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88069932 = 22326313877
BaseRepresentation
bin1010011111111…
…01011100101100
320010201102020100
411033331130230
5140021214212
612423351100
72116403436
oct517753454
9203642210
1088069932
1145793275
12255b2490
13153275b2
14b9a7656
157ae9bdc
hex53fd72c

88069932 has 36 divisors (see below), whose sum is σ = 223031536. Its totient is φ = 29302560.

The previous prime is 88069873. The next prime is 88069937. The reversal of 88069932 is 23996088.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (88069937) 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 11 ways as a sum of consecutive naturals, for example, 20778 + ... + 24654.

Almost surely, 288069932 is an apocalyptic number.

It is an amenable number.

88069932 is an abundant number, since it is smaller than the sum of its proper divisors (134961604).

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

88069932 is a wasteful number, since it uses less digits than its factorization.

88069932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4518 (or 4513 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 88069932 is about 9384.5581675431. The cubic root of 88069932 is about 444.9138106863.

The spelling of 88069932 in words is "eighty-eight million, sixty-nine thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 631 1262 1893 2524 3786 3877 5679 7572 7754 11358 11631 15508 22716 23262 34893 46524 69786 139572 2446387 4892774 7339161 9785548 14678322 22017483 29356644 44034966 88069932