Search a number
-
+
115610572 = 22711375359
BaseRepresentation
bin1101110010000…
…01001111001100
322001112121220001
412321001033030
5214044014242
615245534044
72602450030
oct671011714
9261477801
10115610572
115a293a30
1232874324
131ac4b02c
14114d61c0
15a239eb7
hex6e413cc

115610572 has 24 divisors (see below), whose sum is σ = 252241920. Its totient is φ = 45042960.

The previous prime is 115610549. The next prime is 115610597. The reversal of 115610572 is 275016511.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 115610572.

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, 187372 + ... + 187987.

It is an arithmetic number, because the mean of its divisors is an integer number (10510080).

Almost surely, 2115610572 is an apocalyptic number.

It is an amenable number.

115610572 is an abundant number, since it is smaller than the sum of its proper divisors (136631348).

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

115610572 is a wasteful number, since it uses less digits than its factorization.

115610572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375381 (or 375379 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 115610572 is about 10752.2356745004. The cubic root of 115610572 is about 487.1535256300.

The spelling of 115610572 in words is "one hundred fifteen million, six hundred ten thousand, five hundred seventy-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 375359 750718 1501436 2627513 4128949 5255026 8257898 10510052 16515796 28902643 57805286 115610572