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88168193 = 4711631613
BaseRepresentation
bin1010100000101…
…01011100000001
320010220102000122
411100111130001
5140032340233
612425430025
72120263061
oct520253401
9203812018
1088168193
1145850083
122563b315
1315360239
14b9d13a1
157b18d98
hex5415701

88168193 has 8 divisors (see below), whose sum is σ = 90177408. Its totient is φ = 86164624.

The previous prime is 88168183. The next prime is 88168211. The reversal of 88168193 is 39186188.

It is a happy number.

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-88168193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88168153) 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, 53855 + ... + 55467.

It is an arithmetic number, because the mean of its divisors is an integer number (11272176).

Almost surely, 288168193 is an apocalyptic number.

It is an amenable number.

88168193 is a deficient number, since it is larger than the sum of its proper divisors (2009215).

88168193 is a wasteful number, since it uses less digits than its factorization.

88168193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823.

The product of its digits is 82944, while the sum is 44.

The square root of 88168193 is about 9389.7919572267. The cubic root of 88168193 is about 445.0792149516.

The spelling of 88168193 in words is "eighty-eight million, one hundred sixty-eight thousand, one hundred ninety-three".

Divisors: 1 47 1163 1613 54661 75811 1875919 88168193