Search a number
-
+
315336632 = 23133032083
BaseRepresentation
bin10010110010111…
…010011110111000
3210222100202112112
4102302322132320
51121211233012
651142431452
710546213532
oct2262723670
9728322475
10315336632
11151aaa096
1289732588
135043a730
142dc46852
151ca3d122
hex12cba7b8

315336632 has 16 divisors (see below), whose sum is σ = 636737640. Its totient is φ = 145539936.

The previous prime is 315336611. The next prime is 315336643. The reversal of 315336632 is 236633513.

It is a super-2 number, since 2×3153366322 = 198874382962206848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1515938 + ... + 1516145.

Almost surely, 2315336632 is an apocalyptic number.

It is an amenable number.

315336632 is an abundant number, since it is smaller than the sum of its proper divisors (321401008).

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

315336632 is a wasteful number, since it uses less digits than its factorization.

315336632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032102 (or 3032098 counting only the distinct ones).

The product of its digits is 29160, while the sum is 32.

The square root of 315336632 is about 17757.7203491890. The cubic root of 315336632 is about 680.6515036269.

The spelling of 315336632 in words is "three hundred fifteen million, three hundred thirty-six thousand, six hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 3032083 6064166 12128332 24256664 39417079 78834158 157668316 315336632