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113484749 = 716212107
BaseRepresentation
bin1101100001110…
…10001111001101
321220112121210212
412300322033031
5213023002444
615132212205
72545414220
oct660721715
9256477725
10113484749
1159071854
123200a065
131a685551
14111015b7
159e6a19e
hex6c3a3cd

113484749 has 4 divisors (see below), whose sum is σ = 129696864. Its totient is φ = 97272636.

The previous prime is 113484727. The next prime is 113484779. The reversal of 113484749 is 947484311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 947484311 = 4871945553.

It is a cyclic number.

It is not a de Polignac number, because 113484749 - 28 = 113484493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113484779) 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, 8106047 + ... + 8106060.

It is an arithmetic number, because the mean of its divisors is an integer number (32424216).

Almost surely, 2113484749 is an apocalyptic number.

It is an amenable number.

113484749 is a deficient number, since it is larger than the sum of its proper divisors (16212115).

113484749 is an equidigital number, since it uses as much as digits as its factorization.

113484749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16212114.

The product of its digits is 96768, while the sum is 41.

The square root of 113484749 is about 10652.9220873899. The cubic root of 113484749 is about 484.1491426745.

The spelling of 113484749 in words is "one hundred thirteen million, four hundred eighty-four thousand, seven hundred forty-nine".

Divisors: 1 7 16212107 113484749