Search a number
-
+
115372452 = 223133123857
BaseRepresentation
bin1101110000001…
…11000110100100
322001002112020210
412320013012210
5214013404302
615240455420
72600435556
oct670070644
9261075223
10115372452
115a141038
123277a570
131ab96830
14114734d6
15a1de66c
hex6e071a4

115372452 has 48 divisors (see below), whose sum is σ = 299274752. Its totient is φ = 34352640.

The previous prime is 115372447. The next prime is 115372457. The reversal of 115372452 is 254273511.

It is an interprime number because it is at equal distance from previous prime (115372447) and next prime (115372457).

It is not an unprimeable number, because it can be changed into a prime (115372457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7093 + ... + 16764.

Almost surely, 2115372452 is an apocalyptic number.

115372452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115372452 is an abundant number, since it is smaller than the sum of its proper divisors (183902300).

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

115372452 is a wasteful number, since it uses less digits than its factorization.

115372452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23908 (or 23906 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 115372452 is about 10741.1569209280. The cubic root of 115372452 is about 486.8188367166.

The spelling of 115372452 in words is "one hundred fifteen million, three hundred seventy-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 31 39 52 62 78 93 124 156 186 372 403 806 1209 1612 2418 4836 23857 47714 71571 95428 143142 286284 310141 620282 739567 930423 1240564 1479134 1860846 2218701 2958268 3721692 4437402 8874804 9614371 19228742 28843113 38457484 57686226 115372452