Search a number
-
+
113125788 = 22337913259
BaseRepresentation
bin1101011111000…
…10100110011100
321212212101102000
412233202212130
5212430011123
615120402300
72542360536
oct657424634
9255771360
10113125788
1158947096
1231a76390
131a58b049
141104a856
159de8b43
hex6be299c

113125788 has 48 divisors (see below), whose sum is σ = 297024000. Its totient is φ = 37228464.

The previous prime is 113125787. The next prime is 113125801. The reversal of 113125788 is 887521311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113125783) 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, 1903 + ... + 15161.

It is an arithmetic number, because the mean of its divisors is an integer number (6188000).

Almost surely, 2113125788 is an apocalyptic number.

113125788 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113125788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148512000).

113125788 is an abundant number, since it is smaller than the sum of its proper divisors (183898212).

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

113125788 is a wasteful number, since it uses less digits than its factorization.

113125788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13351 (or 13343 counting only the distinct ones).

The product of its digits is 13440, while the sum is 36.

The square root of 113125788 is about 10636.0607369458. The cubic root of 113125788 is about 483.6381365045.

The spelling of 113125788 in words is "one hundred thirteen million, one hundred twenty-five thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 79 108 158 237 316 474 711 948 1422 2133 2844 4266 8532 13259 26518 39777 53036 79554 119331 159108 238662 357993 477324 715986 1047461 1431972 2094922 3142383 4189844 6284766 9427149 12569532 18854298 28281447 37708596 56562894 113125788