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97000079 = 1117518717
BaseRepresentation
bin1011100100000…
…01101010001111
320202112010002112
411302001222033
5144313000304
613343014235
72255326031
oct562015217
9222463075
1097000079
114a832660
122859a37b
13171331c7
14cc4dc51
1587b0b6e
hex5c81a8f

97000079 has 8 divisors (see below), whose sum is σ = 112043088. Its totient is φ = 82994560.

The previous prime is 97000061. The next prime is 97000093.

97000079 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 97000079 - 216 = 96934543 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 (97000019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259172 + ... + 259545.

It is an arithmetic number, because the mean of its divisors is an integer number (14005386).

Almost surely, 297000079 is an apocalyptic number.

97000079 is a deficient number, since it is larger than the sum of its proper divisors (15043009).

97000079 is a wasteful number, since it uses less digits than its factorization.

97000079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518745.

The product of its (nonzero) digits is 3969, while the sum is 32.

The square root of 97000079 is about 9848.8618124126. The cubic root of 97000079 is about 459.4702139565.

It can be divided in two parts, 970000 and 79, that added together give a palindrome (970079).

The spelling of 97000079 in words is "ninety-seven million, seventy-nine", and thus it is an aban number and an uban number.

Divisors: 1 11 17 187 518717 5705887 8818189 97000079