Compare 4016 vs 4021

Property	4016	4021
Type	composite number	prime
Unique factors	2	1
Total factors	5	1
Prime factorization	2⁴ × 251¹	4021¹
Prime factorization	2 × 2 × 2 × 2 × 251	4021
Divisors count	10	2
Divisors	1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016	1, 4021
Number of properties	0	6
Additive primes		285th
Harmonic primes		199th
Primes		556th
Pythagorean primes		272nd
Sexy primes (1st member)		206th
Twin primes (2nd member)		105th
Roman numberals	MMMMXVI	MMMMXXI
Base 2	111110110000₂	111110110101₂
Base 3	12111202₃	12111221₃
Base 4	332300₄	332311₄
Base 5	112031₅	112041₅
Base 6	30332₆	30341₆
Base 7	14465₇	14503₇
Base 8	7660₈	7665₈
Base 9	5452₉	5457₉
Base 10	4016₁₀	4021₁₀
Base 11	3021₁₁	3026₁₁
Base 12	23a8₁₂	23b1₁₂
Base 13	1a9c₁₃	1aa4₁₃
Base 14	166c₁₄	1673₁₄
Base 15	12cb₁₅	12d1₁₅
Base 16	fb0₁₆	fb5₁₆