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79092093 = 343679151
BaseRepresentation
bin1001011011011…
…01100101111101
312111211021221210
410231231211331
5130221421333
611503115033
71650162123
oct455554575
9174737853
1079092093
1140711073
12225a2a79
1313503072
14a70b913
156e24a63
hex4b6d97d

79092093 has 16 divisors (see below), whose sum is σ = 109531136. Its totient is φ = 50727600.

The previous prime is 79092073. The next prime is 79092107. The reversal of 79092093 is 39029097.

It is not a de Polignac number, because 79092093 - 25 = 79092061 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79092053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4068 + ... + 13218.

It is an arithmetic number, because the mean of its divisors is an integer number (6845696).

Almost surely, 279092093 is an apocalyptic number.

It is an amenable number.

79092093 is a deficient number, since it is larger than the sum of its proper divisors (30439043).

79092093 is a wasteful number, since it uses less digits than its factorization.

79092093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9264.

The product of its (nonzero) digits is 30618, while the sum is 39.

The square root of 79092093 is about 8893.3735443869. The cubic root of 79092093 is about 429.2507106004.

The spelling of 79092093 in words is "seventy-nine million, ninety-two thousand, ninety-three".

Divisors: 1 3 43 67 129 201 2881 8643 9151 27453 393493 613117 1180479 1839351 26364031 79092093