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313025 = 5219659
BaseRepresentation
bin1001100011011000001
3120220101112
41030123001
540004100
610413105
72442416
oct1143301
9526345
10313025
111a41a9
12131195
13ac62b
148210d
1562b35
hex4c6c1

313025 has 12 divisors (see below), whose sum is σ = 409200. Its totient is φ = 236880.

The previous prime is 313009. The next prime is 313031. The reversal of 313025 is 520313.

It is not a de Polignac number, because 313025 - 24 = 313009 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 313025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146 + ... + 804.

It is an arithmetic number, because the mean of its divisors is an integer number (34100).

2313025 is an apocalyptic number.

It is an amenable number.

313025 is a deficient number, since it is larger than the sum of its proper divisors (96175).

313025 is a wasteful number, since it uses less digits than its factorization.

313025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 313025 is about 559.4863715945. The cubic root of 313025 is about 67.8984210003.

Adding to 313025 its reverse (520313), we get a palindrome (833338).

The spelling of 313025 in words is "three hundred thirteen thousand, twenty-five".

Divisors: 1 5 19 25 95 475 659 3295 12521 16475 62605 313025