Search a number
-
+
79168434 = 2329454991
BaseRepresentation
bin1001011100000…
…00001110110010
312111222011200020
410232000032302
5130231342214
611504504310
71650630522
oct456001662
9174864606
1079168434
1140763464
122261b096
131352ba37
14a72b682
156e3c4a9
hex4b803b2

79168434 has 16 divisors (see below), whose sum is σ = 163797120. Its totient is φ = 25479440.

The previous prime is 79168429. The next prime is 79168447. The reversal of 79168434 is 43486197.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227322 + ... + 227669.

It is an arithmetic number, because the mean of its divisors is an integer number (10237320).

Almost surely, 279168434 is an apocalyptic number.

79168434 is an abundant number, since it is smaller than the sum of its proper divisors (84628686).

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

79168434 is a wasteful number, since it uses less digits than its factorization.

79168434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455025.

The product of its digits is 145152, while the sum is 42.

The square root of 79168434 is about 8897.6645250313. The cubic root of 79168434 is about 429.3887728251.

The spelling of 79168434 in words is "seventy-nine million, one hundred sixty-eight thousand, four hundred thirty-four".

Divisors: 1 2 3 6 29 58 87 174 454991 909982 1364973 2729946 13194739 26389478 39584217 79168434