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79997514 = 2313332919
BaseRepresentation
bin1001100010010…
…10101001001010
312120112021221220
410301022221022
5130434410024
611534342510
71660652622
oct461125112
9176467856
1079997514
114117a353
122295aa36
131375c20c
14a8a5882
157052e79
hex4c4aa4a

79997514 has 8 divisors (see below), whose sum is σ = 159995040. Its totient is φ = 26665836.

The previous prime is 79997513. The next prime is 79997527. The reversal of 79997514 is 41579997.

It is a happy number.

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

79997514 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (79997513) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6666454 + ... + 6666465.

It is an arithmetic number, because the mean of its divisors is an integer number (19999380).

Almost surely, 279997514 is an apocalyptic number.

79997514 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.

79997514 is a wasteful number, since it uses less digits than its factorization.

79997514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13332924.

The product of its digits is 714420, while the sum is 51.

The square root of 79997514 is about 8944.1329372947. The cubic root of 79997514 is about 430.8824746896.

The spelling of 79997514 in words is "seventy-nine million, nine hundred ninety-seven thousand, five hundred fourteen".

Divisors: 1 2 3 6 13332919 26665838 39998757 79997514