Search a number
-
+
313870474 = 2319115557
BaseRepresentation
bin10010101101010…
…100100010001010
3210212121021100101
4102231110202022
51120322323344
651051200014
710530566161
oct2255244212
9725537311
10313870474
11151198595
128914600a
1350046298
142d9843d8
151c84d9d4
hex12b5488a

313870474 has 16 divisors (see below), whose sum is σ = 486614016. Its totient is φ = 151678800.

The previous prime is 313870463. The next prime is 313870499. The reversal of 313870474 is 474078313.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53704 + ... + 59260.

It is an arithmetic number, because the mean of its divisors is an integer number (30413376).

Almost surely, 2313870474 is an apocalyptic number.

313870474 is a deficient number, since it is larger than the sum of its proper divisors (172743542).

313870474 is a wasteful number, since it uses less digits than its factorization.

313870474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6501.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 313870474 is about 17716.3899821606. The cubic root of 313870474 is about 679.5949678506.

The spelling of 313870474 in words is "three hundred thirteen million, eight hundred seventy thousand, four hundred seventy-four".

Divisors: 1 2 31 62 911 1822 5557 11114 28241 56482 172267 344534 5062427 10124854 156935237 313870474