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113556149 = 7137118411
BaseRepresentation
bin1101100010010…
…11101010110101
321220200020202022
412301023222311
5213032244044
615133522525
72546132330
oct661135265
9256606668
10113556149
1159110463
1232043445
131a6abbb5
141111d617
159e813ee
hex6c4bab5

113556149 has 8 divisors (see below), whose sum is σ = 130726848. Its totient is φ = 96622560.

The previous prime is 113556143. The next prime is 113556151. The reversal of 113556149 is 941655311.

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 113556149 - 212 = 113552053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113556143) 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, 58247 + ... + 60164.

It is an arithmetic number, because the mean of its divisors is an integer number (16340856).

Almost surely, 2113556149 is an apocalyptic number.

It is an amenable number.

113556149 is a deficient number, since it is larger than the sum of its proper divisors (17170699).

113556149 is a wasteful number, since it uses less digits than its factorization.

113556149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118555.

The product of its digits is 16200, while the sum is 35.

The square root of 113556149 is about 10656.2727536414. The cubic root of 113556149 is about 484.2506570541.

The spelling of 113556149 in words is "one hundred thirteen million, five hundred fifty-six thousand, one hundred forty-nine".

Divisors: 1 7 137 959 118411 828877 16222307 113556149