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79268041 = 163486307
BaseRepresentation
bin1001011100110…
…00100011001001
312112011020022101
410232120203021
5130243034131
611510553401
71651524106
oct456304311
9175136271
1079268041
1140821286
1222668861
1313565188
14a755aad
156e5bc61
hex4b988c9

79268041 has 4 divisors (see below), whose sum is σ = 79754512. Its totient is φ = 78781572.

The previous prime is 79268039. The next prime is 79268083. The reversal of 79268041 is 14086297.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 79268041 - 21 = 79268039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79268141) 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, 242991 + ... + 243316.

It is an arithmetic number, because the mean of its divisors is an integer number (19938628).

Almost surely, 279268041 is an apocalyptic number.

It is an amenable number.

79268041 is a deficient number, since it is larger than the sum of its proper divisors (486471).

79268041 is a wasteful number, since it uses less digits than its factorization.

79268041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486470.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 79268041 is about 8903.2601332321. The cubic root of 79268041 is about 429.5687780812.

The spelling of 79268041 in words is "seventy-nine million, two hundred sixty-eight thousand, forty-one".

Divisors: 1 163 486307 79268041