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112961902 = 2291947619
BaseRepresentation
bin1101011101110…
…10100101101110
321212120001121011
412232322211232
5212404240102
615113055434
72541105664
oct656724556
9255501534
10112961902
1158844a49
12319b757a
131a531581
1411006c34
159db52d7
hex6bba96e

112961902 has 8 divisors (see below), whose sum is σ = 175285800. Its totient is φ = 54533304.

The previous prime is 112961887. The next prime is 112961911. The reversal of 112961902 is 209169211.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973752 + ... + 973867.

It is an arithmetic number, because the mean of its divisors is an integer number (21910725).

Almost surely, 2112961902 is an apocalyptic number.

112961902 is a deficient number, since it is larger than the sum of its proper divisors (62323898).

112961902 is a wasteful number, since it uses less digits than its factorization.

112961902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947650.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 112961902 is about 10628.3536824854. The cubic root of 112961902 is about 483.4044738197.

The spelling of 112961902 in words is "one hundred twelve million, nine hundred sixty-one thousand, nine hundred two".

Divisors: 1 2 29 58 1947619 3895238 56480951 112961902