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79385242 = 271559051
BaseRepresentation
bin1001011101101…
…01001010011010
312112101012002011
410232311022122
5130310311432
611513300134
71652522566
oct456651232
9175335064
1079385242
11408a1342
122270464a
13135a6621
14a7866a6
156e81847
hex4bb529a

79385242 has 8 divisors (see below), whose sum is σ = 120755232. Its totient is φ = 39133500.

The previous prime is 79385227. The next prime is 79385261. The reversal of 79385242 is 24258397.

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

It is a junction number, because it is equal to n+sod(n) for n = 79385195 and 79385204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279384 + ... + 279667.

It is an arithmetic number, because the mean of its divisors is an integer number (15094404).

Almost surely, 279385242 is an apocalyptic number.

79385242 is a deficient number, since it is larger than the sum of its proper divisors (41369990).

79385242 is a wasteful number, since it uses less digits than its factorization.

79385242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559124.

The product of its digits is 120960, while the sum is 40.

The square root of 79385242 is about 8909.8396169628. The cubic root of 79385242 is about 429.7803854212.

The spelling of 79385242 in words is "seventy-nine million, three hundred eighty-five thousand, two hundred forty-two".

Divisors: 1 2 71 142 559051 1118102 39692621 79385242