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83087059 = 1129260461
BaseRepresentation
bin1001111001111…
…00111011010011
312210100021000111
410330330323103
5132232241214
612124502151
72026141216
oct474747323
9183307014
1083087059
114299a5a0
12239aa957
13142a1553
14b06b77d
1574635c4
hex4f3ced3

83087059 has 8 divisors (see below), whose sum is σ = 93766320. Its totient is φ = 72928800.

The previous prime is 83087029. The next prime is 83087149. The reversal of 83087059 is 95078038.

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

It is a cyclic number.

It is not a de Polignac number, because 83087059 - 25 = 83087027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83087029) 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 7 ways as a sum of consecutive naturals, for example, 129912 + ... + 130549.

It is an arithmetic number, because the mean of its divisors is an integer number (11720790).

Almost surely, 283087059 is an apocalyptic number.

83087059 is a deficient number, since it is larger than the sum of its proper divisors (10679261).

83087059 is a wasteful number, since it uses less digits than its factorization.

83087059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260501.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 83087059 is about 9115.2103102452. The cubic root of 83087059 is about 436.3595269092.

The spelling of 83087059 in words is "eighty-three million, eighty-seven thousand, fifty-nine".

Divisors: 1 11 29 319 260461 2865071 7553369 83087059