Search a number
-
+
113283880 = 2352832097
BaseRepresentation
bin1101100000010…
…01001100101000
321220011102021021
412300021030220
5213000041010
615124022224
72543616463
oct660111450
9256142237
10113283880
1158a44946
1231b31974
131a614ca8
141108c2da
159e2a8da
hex6c09328

113283880 has 16 divisors (see below), whose sum is σ = 254888820. Its totient is φ = 45313536.

The previous prime is 113283853. The next prime is 113283883. The reversal of 113283880 is 88382311.

It can be written as a sum of positive squares in 2 ways, for example, as 111640356 + 1643524 = 10566^2 + 1282^2 .

It is not an unprimeable number, because it can be changed into a prime (113283883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1416009 + ... + 1416088.

Almost surely, 2113283880 is an apocalyptic number.

113283880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113283880 is an abundant number, since it is smaller than the sum of its proper divisors (141604940).

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

113283880 is a wasteful number, since it uses less digits than its factorization.

113283880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832108 (or 2832104 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 113283880 is about 10643.4900291211. The cubic root of 113283880 is about 483.8633245665.

The spelling of 113283880 in words is "one hundred thirteen million, two hundred eighty-three thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2832097 5664194 11328388 14160485 22656776 28320970 56641940 113283880