Search a number
-
+
115830394 = 2712393413
BaseRepresentation
bin1101110011101…
…10111001111010
322001221210102121
412321312321322
5214123033034
615254351454
72604353641
oct671667172
9261853377
10115830394
115a4240a9
123295b58a
131acc70c4
1411552358
15a2801b4
hex6e76e7a

115830394 has 16 divisors (see below), whose sum is σ = 176981760. Its totient is φ = 56843920.

The previous prime is 115830391. The next prime is 115830397. The reversal of 115830394 is 493038511.

It is an interprime number because it is at equal distance from previous prime (115830391) and next prime (115830397).

It is not an unprimeable number, because it can be changed into a prime (115830391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32232 + ... + 35644.

It is an arithmetic number, because the mean of its divisors is an integer number (11061360).

Almost surely, 2115830394 is an apocalyptic number.

115830394 is a deficient number, since it is larger than the sum of its proper divisors (61151366).

115830394 is a wasteful number, since it uses less digits than its factorization.

115830394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 115830394 is about 10762.4529731841. The cubic root of 115830394 is about 487.4620881322.

The spelling of 115830394 in words is "one hundred fifteen million, eight hundred thirty thousand, three hundred ninety-four".

Divisors: 1 2 71 142 239 478 3413 6826 16969 33938 242323 484646 815707 1631414 57915197 115830394