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317000804 = 2279250201
BaseRepresentation
bin10010111001010…
…000110001100100
3211002111022100112
4102321100301210
51122123011204
651242232152
710566314411
oct2271206144
9732438315
10317000804
11152a3643a
128a1b5658
13508a1053
143015b108
151cc6b26e
hex12e50c64

317000804 has 6 divisors (see below), whose sum is σ = 554751414. Its totient is φ = 158500400.

The previous prime is 317000771. The next prime is 317000813. The reversal of 317000804 is 408000713.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 312582400 + 4418404 = 17680^2 + 2102^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 317000804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39625097 + ... + 39625104.

It is an arithmetic number, because the mean of its divisors is an integer number (92458569).

Almost surely, 2317000804 is an apocalyptic number.

It is an amenable number.

317000804 is a deficient number, since it is larger than the sum of its proper divisors (237750610).

317000804 is a wasteful number, since it uses less digits than its factorization.

317000804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79250205 (or 79250203 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 317000804 is about 17804.5163933200. The cubic root of 317000804 is about 681.8467705852.

Subtracting 317000804 from its reverse (408000713), we obtain a palindrome (90999909).

The spelling of 317000804 in words is "three hundred seventeen million, eight hundred four", and thus it is an aban number.

Divisors: 1 2 4 79250201 158500402 317000804