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113606146 = 256803073
BaseRepresentation
bin1101100010101…
…11111000000010
321220202210100001
412301113320002
5213040344041
615134550214
72546431153
oct661277002
9256683301
10113606146
1159144a85
123206836a
131a6c8894
141113392a
159e91131
hex6c57e02

113606146 has 4 divisors (see below), whose sum is σ = 170409222. Its totient is φ = 56803072.

The previous prime is 113606117. The next prime is 113606147. The reversal of 113606146 is 641606311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 72505225 + 41100921 = 8515^2 + 6411^2 .

It is not an unprimeable number, because it can be changed into a prime (113606147) 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 as a sum of consecutive naturals, namely, 28401535 + ... + 28401538.

Almost surely, 2113606146 is an apocalyptic number.

113606146 is a deficient number, since it is larger than the sum of its proper divisors (56803076).

113606146 is an equidigital number, since it uses as much as digits as its factorization.

113606146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56803075.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 113606146 is about 10658.6183907672. The cubic root of 113606146 is about 484.3217159618.

The spelling of 113606146 in words is "one hundred thirteen million, six hundred six thousand, one hundred forty-six".

Divisors: 1 2 56803073 113606146