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88134260 = 2254406713
BaseRepresentation
bin1010100000011…
…01001001110100
320010211200110212
411100031021310
5140030244020
612425004552
72120062124
oct520151164
9203750425
1088134260
1145827635
1225623758
131534a966
14b9c2c84
157b0dcc5
hex540d274

88134260 has 12 divisors (see below), whose sum is σ = 185081988. Its totient is φ = 35253696.

The previous prime is 88134257. The next prime is 88134269. The reversal of 88134260 is 6243188.

It can be written as a sum of positive squares in 2 ways, for example, as 11641744 + 76492516 = 3412^2 + 8746^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88134269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2203337 + ... + 2203376.

It is an arithmetic number, because the mean of its divisors is an integer number (15423499).

Almost surely, 288134260 is an apocalyptic number.

It is an amenable number.

88134260 is an abundant number, since it is smaller than the sum of its proper divisors (96947728).

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

88134260 is a wasteful number, since it uses less digits than its factorization.

88134260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4406722 (or 4406720 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 88134260 is about 9387.9848742954. The cubic root of 88134260 is about 445.0221089045.

The spelling of 88134260 in words is "eighty-eight million, one hundred thirty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 4406713 8813426 17626852 22033565 44067130 88134260