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313970 = 2531397
BaseRepresentation
bin1001100101001110010
3120221200112
41030221302
540021340
610421322
72445236
oct1145162
9527615
10313970
111a4988
12131842
13acba7
14825c6
1563065
hex4ca72

313970 has 8 divisors (see below), whose sum is σ = 565164. Its totient is φ = 125584.

The previous prime is 313969. The next prime is 313979. The reversal of 313970 is 79313.

It can be written as a sum of positive squares in 2 ways, for example, as 310249 + 3721 = 557^2 + 61^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 313970.

It is not an unprimeable number, because it can be changed into a prime (313979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15689 + ... + 15708.

2313970 is an apocalyptic number.

313970 is a deficient number, since it is larger than the sum of its proper divisors (251194).

313970 is a wasteful number, since it uses less digits than its factorization.

313970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31404.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 313970 is about 560.3302597576. The cubic root of 313970 is about 67.9666791768.

The spelling of 313970 in words is "three hundred thirteen thousand, nine hundred seventy".

Divisors: 1 2 5 10 31397 62794 156985 313970