Search a number
-
+
113987700 = 223252126653
BaseRepresentation
bin1101100101101…
…01000001110100
321221111011201200
412302311001310
5213140101300
615151052500
72552610441
oct662650164
9257434650
10113987700
1159385712
1232211130
131a800458
14111d29c8
15a019200
hex6cb5074

113987700 has 54 divisors (see below), whose sum is σ = 357290934. Its totient is φ = 30396480.

The previous prime is 113987663. The next prime is 113987723. The reversal of 113987700 is 7789311.

It can be written as a sum of positive squares in 3 ways, for example, as 181476 + 113806224 = 426^2 + 10668^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 62427 + ... + 64226.

Almost surely, 2113987700 is an apocalyptic number.

113987700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113987700 is an abundant number, since it is smaller than the sum of its proper divisors (243303234).

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

113987700 is a wasteful number, since it uses less digits than its factorization.

113987700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126673 (or 126663 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 113987700 is about 10676.5022362195. The cubic root of 113987700 is about 484.8633192628.

The spelling of 113987700 in words is "one hundred thirteen million, nine hundred eighty-seven thousand, seven hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 126653 253306 379959 506612 633265 759918 1139877 1266530 1519836 1899795 2279754 2533060 3166325 3799590 4559508 5699385 6332650 7599180 9498975 11398770 12665300 18997950 22797540 28496925 37995900 56993850 113987700