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113664973 = 1957110477
BaseRepresentation
bin1101100011001…
…10001111001101
321220212210000211
412301212033031
5213044234343
615140122421
72550064522
oct661461715
9256783024
10113664973
11591851a4
1232096411
131a7195a6
141114b149
159ea379d
hex6c663cd

113664973 has 8 divisors (see below), whose sum is σ = 119868320. Its totient is φ = 107483760.

The previous prime is 113664937. The next prime is 113664983. The reversal of 113664973 is 379466311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-113664973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113664983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5611 + ... + 16087.

It is an arithmetic number, because the mean of its divisors is an integer number (14983540).

Almost surely, 2113664973 is an apocalyptic number.

It is an amenable number.

113664973 is a deficient number, since it is larger than the sum of its proper divisors (6203347).

113664973 is a wasteful number, since it uses less digits than its factorization.

113664973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11067.

The product of its digits is 81648, while the sum is 40.

The square root of 113664973 is about 10661.3776314321. The cubic root of 113664973 is about 484.4052979342.

The spelling of 113664973 in words is "one hundred thirteen million, six hundred sixty-four thousand, nine hundred seventy-three".

Divisors: 1 19 571 10477 10849 199063 5982367 113664973