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313725472 = 259803921
BaseRepresentation
bin10010101100110…
…001001000100000
3210212022220102221
4102230301020200
51120303203342
651044120424
710526423344
oct2254611040
9725286387
10313725472
111510a9655
1289096114
134ccc5298
142d947624
151c820a67
hex12b31220

313725472 has 12 divisors (see below), whose sum is σ = 617647086. Its totient is φ = 156862720.

The previous prime is 313725439. The next prime is 313725521. The reversal of 313725472 is 274527313.

It can be written as a sum of positive squares in only one way, i.e., 248503696 + 65221776 = 15764^2 + 8076^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4901929 + ... + 4901992.

Almost surely, 2313725472 is an apocalyptic number.

313725472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

313725472 is a deficient number, since it is larger than the sum of its proper divisors (303921614).

313725472 is an equidigital number, since it uses as much as digits as its factorization.

313725472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9803931 (or 9803923 counting only the distinct ones).

The product of its digits is 35280, while the sum is 34.

The square root of 313725472 is about 17712.2971971453. The cubic root of 313725472 is about 679.4902985506.

The spelling of 313725472 in words is "three hundred thirteen million, seven hundred twenty-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 9803921 19607842 39215684 78431368 156862736 313725472