Search a number
-
+
113253250 = 2531141183
BaseRepresentation
bin1101100000000…
…01101110000010
321220002212020211
412300001232002
5212443101000
615123224334
72543431255
oct660015602
9256085224
10113253250
1158a23930
1231b180aa
131a604076
141108109c
159e217ba
hex6c01b82

113253250 has 32 divisors (see below), whose sum is σ = 231289344. Its totient is φ = 41182000.

The previous prime is 113253211. The next prime is 113253253. The reversal of 113253250 is 52352311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (113253253) 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, 17842 + ... + 23341.

It is an arithmetic number, because the mean of its divisors is an integer number (7227792).

Almost surely, 2113253250 is an apocalyptic number.

113253250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113253250 is an abundant number, since it is smaller than the sum of its proper divisors (118036094).

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

113253250 is a wasteful number, since it uses less digits than its factorization.

113253250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41211 (or 41201 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 113253250 is about 10642.0510241212. The cubic root of 113253250 is about 483.8197112134.

The spelling of 113253250 in words is "one hundred thirteen million, two hundred fifty-three thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 41183 82366 205915 411830 453013 906026 1029575 2059150 2265065 4530130 5147875 10295750 11325325 22650650 56626625 113253250