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88968971 = 713977681
BaseRepresentation
bin1010100110110…
…00111100001011
320012102002111002
411103120330023
5140234001341
612454525215
72130136520
oct523307413
9205362432
1088968971
1146247783
122596680b
1315580880
14bb5d147
157c2629b
hex54d8f0b

88968971 has 8 divisors (see below), whose sum is σ = 109500384. Its totient is φ = 70392960.

The previous prime is 88968967. The next prime is 88969009. The reversal of 88968971 is 17986988.

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 not a de Polignac number, because 88968971 - 22 = 88968967 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88968911) 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, 488750 + ... + 488931.

It is an arithmetic number, because the mean of its divisors is an integer number (13687548).

Almost surely, 288968971 is an apocalyptic number.

88968971 is a deficient number, since it is larger than the sum of its proper divisors (20531413).

88968971 is a wasteful number, since it uses less digits than its factorization.

88968971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977701.

The product of its digits is 1741824, while the sum is 56.

The square root of 88968971 is about 9432.3364549829. The cubic root of 88968971 is about 446.4226171695.

The spelling of 88968971 in words is "eighty-eight million, nine hundred sixty-eight thousand, nine hundred seventy-one".

Divisors: 1 7 13 91 977681 6843767 12709853 88968971