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313908076 = 22211371929
BaseRepresentation
bin10010101101011…
…101101101101100
3210212200011221001
4102231131231230
51120330024301
651052050044
710531113616
oct2255355554
9725604831
10313908076
11151213869
1289163924
135005a431
142d993db6
151c859c01
hex12b5db6c

313908076 has 12 divisors (see below), whose sum is σ = 551944120. Its totient is φ = 156209760.

The previous prime is 313908061. The next prime is 313908109. The reversal of 313908076 is 670809313.

313908076 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

313908076 is strictly pandigital in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185121 + ... + 186808.

Almost surely, 2313908076 is an apocalyptic number.

313908076 is the 11206-th centered pentagonal number.

It is an amenable number.

313908076 is a deficient number, since it is larger than the sum of its proper divisors (238036044).

313908076 is a wasteful number, since it uses less digits than its factorization.

313908076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372144 (or 372142 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 313908076 is about 17717.4511710912. The cubic root of 313908076 is about 679.6221054882.

The spelling of 313908076 in words is "three hundred thirteen million, nine hundred eight thousand, seventy-six".

Divisors: 1 2 4 211 422 844 371929 743858 1487716 78477019 156954038 313908076