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112646401 = 7157102499
BaseRepresentation
bin1101011011011…
…01100100000001
321211222000210221
412231231210001
5212314141101
615102223041
72535323110
oct655554401
9254860727
10112646401
11586499aa
1231884a81
131a450a9a
1410d63c77
159d51aa1
hex6b6d901

112646401 has 8 divisors (see below), whose sum is σ = 129560000. Its totient is φ = 95938128.

The previous prime is 112646351. The next prime is 112646407. The reversal of 112646401 is 104646211.

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 112646401 - 217 = 112515329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112646407) 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, 50151 + ... + 52348.

It is an arithmetic number, because the mean of its divisors is an integer number (16195000).

Almost surely, 2112646401 is an apocalyptic number.

It is an amenable number.

112646401 is a deficient number, since it is larger than the sum of its proper divisors (16913599).

112646401 is a wasteful number, since it uses less digits than its factorization.

112646401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102663.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 112646401 is about 10613.5008833090. The cubic root of 112646401 is about 482.9540068826.

The spelling of 112646401 in words is "one hundred twelve million, six hundred forty-six thousand, four hundred one".

Divisors: 1 7 157 1099 102499 717493 16092343 112646401