Search a number
-
+
315494196 = 223612931471
BaseRepresentation
bin10010110011100…
…000111100110100
3210222122202200020
4102303200330310
51121231303241
651150045140
710550441103
oct2263407464
9728582606
10315494196
111520a7506
12897a97b0
1350494374
142dc8803a
151ca6eb66
hex12ce0f34

315494196 has 48 divisors (see below), whose sum is σ = 751285248. Its totient is φ = 103017600.

The previous prime is 315494173. The next prime is 315494203. The reversal of 315494196 is 691494513.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213741 + ... + 215211.

It is an arithmetic number, because the mean of its divisors is an integer number (15651776).

Almost surely, 2315494196 is an apocalyptic number.

It is an amenable number.

315494196 is an abundant number, since it is smaller than the sum of its proper divisors (435791052).

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

315494196 is a wasteful number, since it uses less digits than its factorization.

315494196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832 (or 1830 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 315494196 is about 17762.1562880186. The cubic root of 315494196 is about 680.7648516124.

The spelling of 315494196 in words is "three hundred fifteen million, four hundred ninety-four thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 61 122 183 244 293 366 586 732 879 1172 1471 1758 2942 3516 4413 5884 8826 17652 17873 35746 53619 71492 89731 107238 179462 214476 269193 358924 431003 538386 862006 1076772 1293009 1724012 2586018 5172036 26291183 52582366 78873549 105164732 157747098 315494196