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113547940 = 22511516127
BaseRepresentation
bin1101100010010…
…01101010100100
321220122211111021
412301021222210
5213032013230
615133420524
72546066362
oct661115244
9256584437
10113547940
1159105280
123203a744
131a6a823c
141111a632
159e7dc7a
hex6c49aa4

113547940 has 24 divisors (see below), whose sum is σ = 260128512. Its totient is φ = 41290080.

The previous prime is 113547877. The next prime is 113547953. The reversal of 113547940 is 49745311.

It is a junction number, because it is equal to n+sod(n) for n = 113547896 and 113547905.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257844 + ... + 258283.

It is an arithmetic number, because the mean of its divisors is an integer number (10838688).

Almost surely, 2113547940 is an apocalyptic number.

113547940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113547940 is an abundant number, since it is smaller than the sum of its proper divisors (146580572).

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

113547940 is a wasteful number, since it uses less digits than its factorization.

113547940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516147 (or 516145 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 113547940 is about 10655.8875744820. The cubic root of 113547940 is about 484.2389879093.

The spelling of 113547940 in words is "one hundred thirteen million, five hundred forty-seven thousand, nine hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 516127 1032254 2064508 2580635 5161270 5677397 10322540 11354794 22709588 28386985 56773970 113547940