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313489234 = 2374236341
BaseRepresentation
bin10010101011110…
…111011101010010
3210211212220101101
4102223313131102
51120223123414
651035055014
710524420532
oct2253673522
9724786341
10313489234
11150a58113
1288ba146a
134cc418b6
142d8c54c2
151c7c5a74
hex12af7752

313489234 has 8 divisors (see below), whose sum is σ = 482942988. Its totient is φ = 152508240.

The previous prime is 313489207. The next prime is 313489247. The reversal of 313489234 is 432984313.

It can be written as a sum of positive squares in 2 ways, for example, as 313396209 + 93025 = 17703^2 + 305^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 313489193 and 313489202.

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, 2118097 + ... + 2118244.

Almost surely, 2313489234 is an apocalyptic number.

313489234 is a deficient number, since it is larger than the sum of its proper divisors (169453754).

313489234 is a wasteful number, since it uses less digits than its factorization.

313489234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4236380.

The product of its digits is 62208, while the sum is 37.

The square root of 313489234 is about 17705.6271845987. The cubic root of 313489234 is about 679.3197016948.

The spelling of 313489234 in words is "three hundred thirteen million, four hundred eighty-nine thousand, two hundred thirty-four".

Divisors: 1 2 37 74 4236341 8472682 156744617 313489234