Search a number
-
+
115297284 = 22337325759
BaseRepresentation
bin1101101111101…
…00110000000100
322000221201010210
412313310300010
5214004003114
615235115420
72600003454
oct667646004
9260851123
10115297284
115a09a613
1232742b70
131ab6b55b
1411453d64
15a1c7259
hex6df4c04

115297284 has 24 divisors (see below), whose sum is σ = 269758720. Its totient is φ = 38327904.

The previous prime is 115297283. The next prime is 115297297. The reversal of 115297284 is 482792511.

It is not an unprimeable number, because it can be changed into a prime (115297283) 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 in 7 ways as a sum of consecutive naturals, for example, 8404 + ... + 17355.

Almost surely, 2115297284 is an apocalyptic number.

It is an amenable number.

115297284 is an abundant number, since it is smaller than the sum of its proper divisors (154461436).

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

115297284 is a wasteful number, since it uses less digits than its factorization.

115297284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26139 (or 26137 counting only the distinct ones).

The product of its digits is 40320, while the sum is 39.

The square root of 115297284 is about 10737.6572863917. The cubic root of 115297284 is about 486.7130889184.

The spelling of 115297284 in words is "one hundred fifteen million, two hundred ninety-seven thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 373 746 1119 1492 2238 4476 25759 51518 77277 103036 154554 309108 9608107 19216214 28824321 38432428 57648642 115297284