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113484847 = 716212121
BaseRepresentation
bin1101100001110…
…10010000101111
321220112121221111
412300322100233
5213023003342
615132212451
72545414420
oct660722057
9256477844
10113484847
1159071933
123200a127
131a6855c8
1411101647
159e6a217
hex6c3a42f

113484847 has 4 divisors (see below), whose sum is σ = 129696976. Its totient is φ = 97272720.

The previous prime is 113484823. The next prime is 113484857. The reversal of 113484847 is 748484311.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113484847 is a prime.

It is a super-2 number, since 2×1134848472 = 25757620997226818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113484857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8106054 + ... + 8106067.

It is an arithmetic number, because the mean of its divisors is an integer number (32424244).

Almost surely, 2113484847 is an apocalyptic number.

113484847 is a deficient number, since it is larger than the sum of its proper divisors (16212129).

113484847 is an equidigital number, since it uses as much as digits as its factorization.

113484847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16212128.

The product of its digits is 86016, while the sum is 40.

The square root of 113484847 is about 10652.9266870659. The cubic root of 113484847 is about 484.1492820371.

The spelling of 113484847 in words is "one hundred thirteen million, four hundred eighty-four thousand, eight hundred forty-seven".

Divisors: 1 7 16212121 113484847