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79006142 = 2192079109
BaseRepresentation
bin1001011010110…
…00100110111110
312111122221001102
410231120212332
5130211144032
611501213102
71646353415
oct455304676
9174587042
1079006142
1140662536
1222561192
13134a2bc7
14a6c847c
156e09362
hex4b589be

79006142 has 8 divisors (see below), whose sum is σ = 124746600. Its totient is φ = 37423944.

The previous prime is 79006141. The next prime is 79006153. The reversal of 79006142 is 24160097.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79006141) 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, 1039517 + ... + 1039592.

It is an arithmetic number, because the mean of its divisors is an integer number (15593325).

Almost surely, 279006142 is an apocalyptic number.

79006142 is a deficient number, since it is larger than the sum of its proper divisors (45740458).

79006142 is a wasteful number, since it uses less digits than its factorization.

79006142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079130.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 79006142 is about 8888.5399250946. The cubic root of 79006142 is about 429.0951623899.

The spelling of 79006142 in words is "seventy-nine million, six thousand, one hundred forty-two".

Divisors: 1 2 19 38 2079109 4158218 39503071 79006142