Search a number
-
+
113237480 = 2352830937
BaseRepresentation
bin1101011111111…
…01110111101000
321220002001121202
412233331313220
5212442044410
615123023332
72543334266
oct657756750
9256061552
10113237480
1158a12aa4
1231b0ab48
131a5c9b35
1411079436
159e1bca5
hex6bfdde8

113237480 has 16 divisors (see below), whose sum is σ = 254784420. Its totient is φ = 45294976.

The previous prime is 113237477. The next prime is 113237503. The reversal of 113237480 is 84732311.

It can be written as a sum of positive squares in 2 ways, for example, as 104080804 + 9156676 = 10202^2 + 3026^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1415429 + ... + 1415508.

Almost surely, 2113237480 is an apocalyptic number.

113237480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113237480 is an abundant number, since it is smaller than the sum of its proper divisors (141546940).

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

113237480 is a wasteful number, since it uses less digits than its factorization.

113237480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830948 (or 2830944 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 113237480 is about 10641.3100697236. The cubic root of 113237480 is about 483.7972536061.

Adding to 113237480 its reverse (84732311), we get a palindrome (197969791).

The spelling of 113237480 in words is "one hundred thirteen million, two hundred thirty-seven thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2830937 5661874 11323748 14154685 22647496 28309370 56618740 113237480