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160925216 = 253125233
BaseRepresentation
bin10011001011110…
…00011000100000
3102012210211220012
421211320120200
5312144101331
623545104052
73662561504
oct1145703040
9365724805
10160925216
1182924551
1245a88028
132745592a
1417530304
15e1db82b
hex9978620

160925216 has 36 divisors (see below), whose sum is σ = 327433806. Its totient is φ = 77852160.

The previous prime is 160925209. The next prime is 160925257. The reversal of 160925216 is 612529061.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 95961616 + 64963600 = 9796^2 + 8060^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

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 5 ways as a sum of consecutive naturals, for example, 28136 + ... + 33368.

Almost surely, 2160925216 is an apocalyptic number.

160925216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160925216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163716903).

160925216 is an abundant number, since it is smaller than the sum of its proper divisors (166508590).

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

160925216 is an equidigital number, since it uses as much as digits as its factorization.

160925216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305 (or 5266 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 160925216 is about 12685.6302957323. The cubic root of 160925216 is about 543.9279388400.

The spelling of 160925216 in words is "one hundred sixty million, nine hundred twenty-five thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 961 992 1922 3844 5233 7688 10466 15376 20932 30752 41864 83728 162223 167456 324446 648892 1297784 2595568 5028913 5191136 10057826 20115652 40231304 80462608 160925216