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79064323 = 136081871
BaseRepresentation
bin1001011011001…
…10110100000011
312111202212212021
410231212310003
5130220024243
611502342311
71650015142
oct455466403
9174685767
1079064323
11406a2218
122258a997
13134c3530
14a701759
156e1b6ed
hex4b66d03

79064323 has 4 divisors (see below), whose sum is σ = 85146208. Its totient is φ = 72982440.

The previous prime is 79064299. The next prime is 79064347. The reversal of 79064323 is 32346097.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32346097 = 74620871.

It is an interprime number because it is at equal distance from previous prime (79064299) and next prime (79064347).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-79064323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79064023) 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 3 ways as a sum of consecutive naturals, for example, 3040923 + ... + 3040948.

It is an arithmetic number, because the mean of its divisors is an integer number (21286552).

Almost surely, 279064323 is an apocalyptic number.

79064323 is a deficient number, since it is larger than the sum of its proper divisors (6081885).

79064323 is a wasteful number, since it uses less digits than its factorization.

79064323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6081884.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 79064323 is about 8891.8121325183. The cubic root of 79064323 is about 429.2004666920.

The spelling of 79064323 in words is "seventy-nine million, sixty-four thousand, three hundred twenty-three".

Divisors: 1 13 6081871 79064323