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89600079 = 329866693
BaseRepresentation
bin1010101011100…
…11000001001111
320020121011012110
411111303001033
5140414200304
612520235103
72135405502
oct525630117
9206534173
1089600079
1146638958
122600ba93
1315741bca
14bc85139
157ced289
hex557304f

89600079 has 4 divisors (see below), whose sum is σ = 119466776. Its totient is φ = 59733384.

The previous prime is 89600059. The next prime is 89600087. The reversal of 89600079 is 97000698.

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

It is not a de Polignac number, because 89600079 - 29 = 89599567 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 (89600059) 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, 14933344 + ... + 14933349.

It is an arithmetic number, because the mean of its divisors is an integer number (29866694).

Almost surely, 289600079 is an apocalyptic number.

89600079 is a deficient number, since it is larger than the sum of its proper divisors (29866697).

89600079 is a wasteful number, since it uses less digits than its factorization.

89600079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29866696.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 89600079 is about 9465.7318259076. The cubic root of 89600079 is about 447.4757083451.

The spelling of 89600079 in words is "eighty-nine million, six hundred thousand, seventy-nine".

Divisors: 1 3 29866693 89600079