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88812 = 22322467
BaseRepresentation
bin10101101011101100
311111211100
4111223230
510320222
61523100
7516633
oct255354
9144740
1088812
11607a9
1243490
1331569
142451a
151b4ac
hex15aec

88812 has 18 divisors (see below), whose sum is σ = 224588. Its totient is φ = 29592.

The previous prime is 88811. The next prime is 88813. The reversal of 88812 is 21888.

It is an interprime number because it is at equal distance from previous prime (88811) and next prime (88813).

It is a tau number, because it is divible by the number of its divisors (18).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 88812.

It is not an unprimeable number, because it can be changed into a prime (88811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1198 + ... + 1269.

288812 is an apocalyptic number.

It is an amenable number.

88812 is an abundant number, since it is smaller than the sum of its proper divisors (135776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88812 is a wasteful number, since it uses less digits than its factorization.

88812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477 (or 2472 counting only the distinct ones).

The product of its digits is 1024, while the sum is 27.

The square root of 88812 is about 298.0134225165. The cubic root of 88812 is about 44.6159916378.

It can be divided in two parts, 888 and 12, that added together give a square (900 = 302).

The spelling of 88812 in words is "eighty-eight thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 2467 4934 7401 9868 14802 22203 29604 44406 88812