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79504242 = 2313250707
BaseRepresentation
bin1001011110100…
…10001101110010
312112121020022120
410233102031302
5130323113432
611520015110
71653526536
oct457221562
9175536276
1079504242
1140972794
1222761496
131361883c
14a7b7bc6
156ea6c2c
hex4bd2372

79504242 has 8 divisors (see below), whose sum is σ = 159008496. Its totient is φ = 26501412.

The previous prime is 79504241. The next prime is 79504259. The reversal of 79504242 is 24240597.

It is a sphenic number, since it is the product of 3 distinct primes.

79504242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (79504241) 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, 6625348 + ... + 6625359.

It is an arithmetic number, because the mean of its divisors is an integer number (19876062).

Almost surely, 279504242 is an apocalyptic number.

79504242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79504242 is a wasteful number, since it uses less digits than its factorization.

79504242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13250712.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 79504242 is about 8916.5151264381. The cubic root of 79504242 is about 429.9950278855.

The spelling of 79504242 in words is "seventy-nine million, five hundred four thousand, two hundred forty-two".

Divisors: 1 2 3 6 13250707 26501414 39752121 79504242