Search a number
-
+
115734381 = 375511161
BaseRepresentation
bin1101110010111…
…11011101101101
322001202220201120
412321133131231
5214112000011
615252331153
72603504010
oct671373555
9261686646
10115734381
115a368a54
1232913ab9
131ac924a9
1411529377
15a261a06
hex6e5f76d

115734381 has 8 divisors (see below), whose sum is σ = 176357184. Its totient is φ = 66133920.

The previous prime is 115734373. The next prime is 115734383. The reversal of 115734381 is 183437511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115734381 - 23 = 115734373 is a prime.

It is a super-2 number, since 2×1157343812 = 26788893890906322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115734383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2755560 + ... + 2755601.

It is an arithmetic number, because the mean of its divisors is an integer number (22044648).

Almost surely, 2115734381 is an apocalyptic number.

It is an amenable number.

115734381 is a deficient number, since it is larger than the sum of its proper divisors (60622803).

115734381 is an equidigital number, since it uses as much as digits as its factorization.

115734381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511171.

The product of its digits is 10080, while the sum is 33.

The square root of 115734381 is about 10757.9914946983. The cubic root of 115734381 is about 487.3273634612.

The spelling of 115734381 in words is "one hundred fifteen million, seven hundred thirty-four thousand, three hundred eighty-one".

Divisors: 1 3 7 21 5511161 16533483 38578127 115734381