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88989342 = 23132939341
BaseRepresentation
bin1010100110111…
…01111010011110
320012110010102120
411103131322132
5140240124332
612455203410
72130253101
oct523357236
9205403376
1088989342
1146261012
1225976566
1315589c20
14bb66738
157c2c32c
hex54dde9e

88989342 has 32 divisors (see below), whose sum is σ = 198283680. Its totient is φ = 26436480.

The previous prime is 88989269. The next prime is 88989347. The reversal of 88989342 is 24398988.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88989347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17409 + ... + 21932.

It is an arithmetic number, because the mean of its divisors is an integer number (6196365).

Almost surely, 288989342 is an apocalyptic number.

88989342 is an abundant number, since it is smaller than the sum of its proper divisors (109294338).

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

88989342 is a wasteful number, since it uses less digits than its factorization.

88989342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39388.

The product of its digits is 995328, while the sum is 51.

The square root of 88989342 is about 9433.4162422741. The cubic root of 88989342 is about 446.4566866548.

The spelling of 88989342 in words is "eighty-eight million, nine hundred eighty-nine thousand, three hundred forty-two".

Divisors: 1 2 3 6 13 26 29 39 58 78 87 174 377 754 1131 2262 39341 78682 118023 236046 511433 1022866 1140889 1534299 2281778 3068598 3422667 6845334 14831557 29663114 44494671 88989342