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113925190 = 2518716089
BaseRepresentation
bin1101100101001…
…01110001000110
321221100222222111
412302211301012
5213131101230
615145451234
72552230261
oct662456106
9257328874
10113925190
1159342755
12321a0b1a
131a7aab72
14111b7cd8
15a00592a
hex6ca5c46

113925190 has 16 divisors (see below), whose sum is σ = 205208640. Its totient is φ = 45538240.

The previous prime is 113925179. The next prime is 113925191. The reversal of 113925190 is 91529311.

It is a happy number.

It is a super-2 number, since 2×1139251902 = 25957897833072200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113925191) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15666 + ... + 21754.

It is an arithmetic number, because the mean of its divisors is an integer number (12825540).

Almost surely, 2113925190 is an apocalyptic number.

113925190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113925190 is a deficient number, since it is larger than the sum of its proper divisors (91283450).

113925190 is a wasteful number, since it uses less digits than its factorization.

113925190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7967.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 113925190 is about 10673.5743778736. The cubic root of 113925190 is about 484.7746712533.

The spelling of 113925190 in words is "one hundred thirteen million, nine hundred twenty-five thousand, one hundred ninety".

Divisors: 1 2 5 10 1871 3742 6089 9355 12178 18710 30445 60890 11392519 22785038 56962595 113925190