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88604881 = 1077971039
BaseRepresentation
bin1010100100000…
…00000011010001
320011201121001021
411102000003101
5140140324011
612443035441
72124062161
oct522000321
9204647037
1088604881
1146019182
122580bb81
1315483c31
14baa65a1
157ba3471
hex54800d1

88604881 has 8 divisors (see below), whose sum is σ = 89631360. Its totient is φ = 87582288.

The previous prime is 88604869. The next prime is 88604903. The reversal of 88604881 is 18840688.

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-88604881 is a prime.

It is a super-2 number, since 2×886048812 = 15701649874048322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88604861) 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, 84760 + ... + 85798.

It is an arithmetic number, because the mean of its divisors is an integer number (11203920).

Almost surely, 288604881 is an apocalyptic number.

It is an amenable number.

88604881 is a deficient number, since it is larger than the sum of its proper divisors (1026479).

88604881 is a wasteful number, since it uses less digits than its factorization.

88604881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943.

The product of its (nonzero) digits is 98304, while the sum is 43.

The square root of 88604881 is about 9413.0165728102. The cubic root of 88604881 is about 445.8128156705.

The spelling of 88604881 in words is "eighty-eight million, six hundred four thousand, eight hundred eighty-one".

Divisors: 1 107 797 1039 85279 111173 828083 88604881