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16056312 = 233897517
BaseRepresentation
bin111101001111…
…111111111000
31010012202010020
4331033333320
513102300222
61332050440
7253322256
oct75177770
933182106
1016056312
119077388
125463a20
13343239c
1421bd5d6
15162265c
hexf4fff8

16056312 has 32 divisors (see below), whose sum is σ = 40597200. Its totient is φ = 5291264.

The previous prime is 16056301. The next prime is 16056317. The reversal of 16056312 is 21365061.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16056317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623 + ... + 5894.

Almost surely, 216056312 is an apocalyptic number.

16056312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16056312 is an abundant number, since it is smaller than the sum of its proper divisors (24540888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16056312 is a wasteful number, since it uses less digits than its factorization.

16056312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7615 (or 7611 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 16056312 is about 4007.0328174349. The cubic root of 16056312 is about 252.2794833203.

The spelling of 16056312 in words is "sixteen million, fifty-six thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 89 178 267 356 534 712 1068 2136 7517 15034 22551 30068 45102 60136 90204 180408 669013 1338026 2007039 2676052 4014078 5352104 8028156 16056312