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16288056 = 2332435261
BaseRepresentation
bin111110001000…
…100100111000
31010122112000100
4332020210320
513132204211
61341035400
7255306021
oct76104470
933575010
1016288056
119215504
125555b60
1334b3a05
14223dc48
15166b156
hexf88938

16288056 has 48 divisors (see below), whose sum is σ = 45147960. Its totient is φ = 5302080.

The previous prime is 16288049. The next prime is 16288061. The reversal of 16288056 is 65088261.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 16288056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 466 + ... + 5726.

Almost surely, 216288056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16288056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22573980).

16288056 is an abundant number, since it is smaller than the sum of its proper divisors (28859904).

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

16288056 is a wasteful number, since it uses less digits than its factorization.

16288056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316 (or 5309 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 16288056 is about 4035.8463796334. The cubic root of 16288056 is about 253.4874239528.

The spelling of 16288056 in words is "sixteen million, two hundred eighty-eight thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 43 72 86 129 172 258 344 387 516 774 1032 1548 3096 5261 10522 15783 21044 31566 42088 47349 63132 94698 126264 189396 226223 378792 452446 678669 904892 1357338 1809784 2036007 2714676 4072014 5429352 8144028 16288056