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112863961 = 754129803
BaseRepresentation
bin1101011101000…
…10101011011001
321212101002020201
412232202223121
5212343121321
615111022201
72540220310
oct656425331
9255332221
10112863961
1158788401
123196a961
131a4c8b12
1410dbd277
159d96291
hex6ba2ad9

112863961 has 8 divisors (see below), whose sum is σ = 129230144. Its totient is φ = 96558480.

The previous prime is 112863937. The next prime is 112863973. The reversal of 112863961 is 169368211.

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

It is a cyclic number.

It is not a de Polignac number, because 112863961 - 29 = 112863449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112863961.

It is not an unprimeable number, because it can be changed into a prime (112863161) 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, 11115 + ... + 18688.

It is an arithmetic number, because the mean of its divisors is an integer number (16153768).

Almost surely, 2112863961 is an apocalyptic number.

It is an amenable number.

112863961 is a deficient number, since it is larger than the sum of its proper divisors (16366183).

112863961 is an equidigital number, since it uses as much as digits as its factorization.

112863961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30351.

The product of its digits is 15552, while the sum is 37.

The square root of 112863961 is about 10623.7451494282. The cubic root of 112863961 is about 483.2647252069.

The spelling of 112863961 in words is "one hundred twelve million, eight hundred sixty-three thousand, nine hundred sixty-one".

Divisors: 1 7 541 3787 29803 208621 16123423 112863961