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88082017 = 432048419
BaseRepresentation
bin1010100000000…
…00011001100001
320010202000210221
411100000121201
5140022111032
612423523041
72116453612
oct520003141
9203660727
1088082017
11457a1361
12255b9481
131532cc4a
14b9abc09
157aed597
hex5400661

88082017 has 4 divisors (see below), whose sum is σ = 90130480. Its totient is φ = 86033556.

The previous prime is 88082003. The next prime is 88082039. The reversal of 88082017 is 71028088.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88082017 - 211 = 88079969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88082047) 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, 1024167 + ... + 1024252.

It is an arithmetic number, because the mean of its divisors is an integer number (22532620).

Almost surely, 288082017 is an apocalyptic number.

It is an amenable number.

88082017 is a deficient number, since it is larger than the sum of its proper divisors (2048463).

88082017 is a wasteful number, since it uses less digits than its factorization.

88082017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048462.

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 88082017 is about 9385.2020223328. The cubic root of 88082017 is about 444.9341601872.

The spelling of 88082017 in words is "eighty-eight million, eighty-two thousand, seventeen".

Divisors: 1 43 2048419 88082017