Search a number
-
+
113925930 = 23531122501
BaseRepresentation
bin1101100101001…
…01111100101010
321221101000222220
412302211330222
5213131112210
615145454510
72552232366
oct662457452
9257330886
10113925930
1159343268
12321a1436
131a7ab2c1
14111b82a6
15a005c70
hex6ca5f2a

113925930 has 32 divisors (see below), whose sum is σ = 282244608. Its totient is φ = 29400000.

The previous prime is 113925913. The next prime is 113925937. The reversal of 113925930 is 39529311.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113925891 and 113925900.

It is not an unprimeable number, because it can be changed into a prime (113925937) 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, 60321 + ... + 62180.

It is an arithmetic number, because the mean of its divisors is an integer number (8820144).

Almost surely, 2113925930 is an apocalyptic number.

113925930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113925930 is an abundant number, since it is smaller than the sum of its proper divisors (168318678).

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

113925930 is a wasteful number, since it uses less digits than its factorization.

113925930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122542.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 113925930 is about 10673.6090428683. The cubic root of 113925930 is about 484.7757208675.

The spelling of 113925930 in words is "one hundred thirteen million, nine hundred twenty-five thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 122501 245002 367503 612505 735006 1225010 1837515 3675030 3797531 7595062 11392593 18987655 22785186 37975310 56962965 113925930