Search a number
-
+
113945236 = 2228486309
BaseRepresentation
bin1101100101010…
…10101010010100
321221102000110221
412302222222110
5213132221421
615150124124
72552342566
oct662525224
9257360427
10113945236
1159356819
12321b0644
131a7b7022
14111c1336
15a00b841
hex6caaa94

113945236 has 6 divisors (see below), whose sum is σ = 199404170. Its totient is φ = 56972616.

The previous prime is 113945233. The next prime is 113945257. The reversal of 113945236 is 632549311.

It can be written as a sum of positive squares in only one way, i.e., 72420100 + 41525136 = 8510^2 + 6444^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113945231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14243151 + ... + 14243158.

Almost surely, 2113945236 is an apocalyptic number.

It is an amenable number.

113945236 is a deficient number, since it is larger than the sum of its proper divisors (85458934).

113945236 is a wasteful number, since it uses less digits than its factorization.

113945236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28486313 (or 28486311 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 113945236 is about 10674.5133846935. The cubic root of 113945236 is about 484.8031028441.

The spelling of 113945236 in words is "one hundred thirteen million, nine hundred forty-five thousand, two hundred thirty-six".

Divisors: 1 2 4 28486309 56972618 113945236