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79796093 = 136138161
BaseRepresentation
bin1001100000110…
…01011101111101
312120011001122212
410300121131331
5130411433333
611530150205
71656153446
oct460313575
9176131585
1079796093
1141051a93
1222882365
13136bb630
14a8522cd
157013448
hex4c1977d

79796093 has 4 divisors (see below), whose sum is σ = 85934268. Its totient is φ = 73657920.

The previous prime is 79796071. The next prime is 79796099. The reversal of 79796093 is 39069797.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4401604 + 75394489 = 2098^2 + 8683^2 .

It is a cyclic number.

It is not a de Polignac number, because 79796093 - 210 = 79795069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79796099) 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, 3069068 + ... + 3069093.

It is an arithmetic number, because the mean of its divisors is an integer number (21483567).

Almost surely, 279796093 is an apocalyptic number.

It is an amenable number.

79796093 is a deficient number, since it is larger than the sum of its proper divisors (6138175).

79796093 is a wasteful number, since it uses less digits than its factorization.

79796093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6138174.

The product of its (nonzero) digits is 642978, while the sum is 50.

The square root of 79796093 is about 8932.8658895116. The cubic root of 79796093 is about 430.5205396046.

The spelling of 79796093 in words is "seventy-nine million, seven hundred ninety-six thousand, ninety-three".

Divisors: 1 13 6138161 79796093