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310404 = 22325867
BaseRepresentation
bin1001011110010000100
3120202210110
41023302010
534413104
610353020
72431653
oct1136204
9522713
10310404
111a2236
1212b770
13ab393
148119a
1561e89
hex4bc84

310404 has 12 divisors (see below), whose sum is σ = 724304. Its totient is φ = 103464.

The previous prime is 310397. The next prime is 310423. The reversal of 310404 is 404013.

310404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 25867 = 310404 / (3 + 1 + 0 + 4 + 0 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 310404.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 310404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12922 + ... + 12945.

2310404 is an apocalyptic number.

It is an amenable number.

310404 is an abundant number, since it is smaller than the sum of its proper divisors (413900).

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

310404 is a wasteful number, since it uses less digits than its factorization.

310404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25874 (or 25872 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 310404 is about 557.1391208666. The cubic root of 310404 is about 67.7083820960.

Adding to 310404 its reverse (404013), we get a palindrome (714417).

The spelling of 310404 in words is "three hundred ten thousand, four hundred four", and thus it is an iban number.

Divisors: 1 2 3 4 6 12 25867 51734 77601 103468 155202 310404