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79014742 = 2172419643
BaseRepresentation
bin1001011010110…
…10101101010110
312111200100211221
410231122231112
5130211432432
611501320554
71646420452
oct455325526
9174610757
1079014742
1140668a44
122256615a
13134a6ab1
14a6cb662
156e0bb97
hex4b5ab56

79014742 has 16 divisors (see below), whose sum is σ = 126027792. Its totient is φ = 37025280.

The previous prime is 79014737. The next prime is 79014743. The reversal of 79014742 is 24741097.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 79014698 and 79014707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79014743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3373 + ... + 13015.

It is an arithmetic number, because the mean of its divisors is an integer number (7876737).

Almost surely, 279014742 is an apocalyptic number.

79014742 is a deficient number, since it is larger than the sum of its proper divisors (47013050).

79014742 is a wasteful number, since it uses less digits than its factorization.

79014742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9903.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 79014742 is about 8889.0236809224. The cubic root of 79014742 is about 429.1107311563.

The spelling of 79014742 in words is "seventy-nine million, fourteen thousand, seven hundred forty-two".

Divisors: 1 2 17 34 241 482 4097 8194 9643 19286 163931 327862 2323963 4647926 39507371 79014742