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79089006 = 2313181501
BaseRepresentation
bin1001011011011…
…00110101101110
312111211010201110
410231230311232
5130221322011
611503052450
71650150123
oct455546556
9174733643
1079089006
1140709817
12225a1126
1313501839
14a70a74a
156e23ba6
hex4b6cd6e

79089006 has 8 divisors (see below), whose sum is σ = 158178024. Its totient is φ = 26363000.

The previous prime is 79088953. The next prime is 79089007. The reversal of 79089006 is 60098097.

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

79089006 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79089007) 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, 6590745 + ... + 6590756.

It is an arithmetic number, because the mean of its divisors is an integer number (19772253).

Almost surely, 279089006 is an apocalyptic number.

79089006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

79089006 is a wasteful number, since it uses less digits than its factorization.

79089006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13181506.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 79089006 is about 8893.1999865065. The cubic root of 79089006 is about 429.2451259116.

The spelling of 79089006 in words is "seventy-nine million, eighty-nine thousand, six".

Divisors: 1 2 3 6 13181501 26363002 39544503 79089006