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79385241 = 3138922871
BaseRepresentation
bin1001011101101…
…01001010011001
312112101012002010
410232311022121
5130310311431
611513300133
71652522565
oct456651231
9175335063
1079385241
11408a1341
1222704649
13135a6620
14a7866a5
156e81846
hex4bb5299

79385241 has 16 divisors (see below), whose sum is σ = 115274880. Its totient is φ = 48301440.

The previous prime is 79385227. The next prime is 79385261. The reversal of 79385241 is 14258397.

It is not a de Polignac number, because 79385241 - 26 = 79385177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 79385241.

It is not an unprimeable number, because it can be changed into a prime (79385221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7965 + ... + 14906.

It is an arithmetic number, because the mean of its divisors is an integer number (7204680).

Almost surely, 279385241 is an apocalyptic number.

It is an amenable number.

79385241 is a deficient number, since it is larger than the sum of its proper divisors (35889639).

79385241 is a wasteful number, since it uses less digits than its factorization.

79385241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22976.

The product of its digits is 60480, while the sum is 39.

The square root of 79385241 is about 8909.8395608451. The cubic root of 79385241 is about 429.7803836166.

The spelling of 79385241 in words is "seventy-nine million, three hundred eighty-five thousand, two hundred forty-one".

Divisors: 1 3 13 39 89 267 1157 3471 22871 68613 297323 891969 2035519 6106557 26461747 79385241