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88081417 = 281331947
BaseRepresentation
bin1010100000000…
…00010000001001
320010201222222201
411100000100021
5140022101132
612423520201
72116452064
oct520002011
9203658881
1088081417
11457a0966
12255b9061
131532c8a8
14b9ab8db
157aed2e7
hex5400409

88081417 has 8 divisors (see below), whose sum is σ = 88755552. Its totient is φ = 87410400.

The previous prime is 88081391. The next prime is 88081429. The reversal of 88081417 is 71418088.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88081417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88081457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92538 + ... + 93484.

It is an arithmetic number, because the mean of its divisors is an integer number (11094444).

Almost surely, 288081417 is an apocalyptic number.

It is an amenable number.

88081417 is a deficient number, since it is larger than the sum of its proper divisors (674135).

88081417 is a wasteful number, since it uses less digits than its factorization.

88081417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559.

The product of its (nonzero) digits is 14336, while the sum is 37.

The square root of 88081417 is about 9385.1700570634. The cubic root of 88081417 is about 444.9331499125.

The spelling of 88081417 in words is "eighty-eight million, eighty-one thousand, four hundred seventeen".

Divisors: 1 281 331 947 93011 266107 313457 88081417