Search a number
-
+
115453572 = 22313740087
BaseRepresentation
bin1101110000110…
…10111010000100
322001020122112020
412320122322010
5214024003242
615242323140
72601224223
oct670327204
9261218466
10115453572
115a196a83
12327b94b0
131abc4730
1411494cba
15a2086ec
hex6e1ae84

115453572 has 24 divisors (see below), whose sum is σ = 290114496. Its totient is φ = 35524128.

The previous prime is 115453469. The next prime is 115453589. The reversal of 115453572 is 275354511.

It is an unprimeable number.

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, 369888 + ... + 370199.

It is an arithmetic number, because the mean of its divisors is an integer number (12088104).

Almost surely, 2115453572 is an apocalyptic number.

115453572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115453572 is an abundant number, since it is smaller than the sum of its proper divisors (174660924).

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

115453572 is a wasteful number, since it uses less digits than its factorization.

115453572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740107 (or 740105 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 115453572 is about 10744.9323869441. The cubic root of 115453572 is about 486.9329063854.

The spelling of 115453572 in words is "one hundred fifteen million, four hundred fifty-three thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 740087 1480174 2220261 2960348 4440522 8881044 9621131 19242262 28863393 38484524 57726786 115453572