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88081332 = 22319793709
BaseRepresentation
bin1010100000000…
…00001110110100
320010201222212120
411100000032310
5140022100312
612423515540
72116451613
oct520001664
9203658776
1088081332
11457a0899
12255b8bb0
131532c841
14b9ab87a
157aed28c
hex54003b4

88081332 has 24 divisors (see below), whose sum is σ = 205682400. Its totient is φ = 29337696.

The previous prime is 88081319. The next prime is 88081333. The reversal of 88081332 is 23318088.

It is a junction number, because it is equal to n+sod(n) for n = 88081293 and 88081302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88081333) 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, 21894 + ... + 25602.

It is an arithmetic number, because the mean of its divisors is an integer number (8570100).

Almost surely, 288081332 is an apocalyptic number.

It is an amenable number.

88081332 is an abundant number, since it is smaller than the sum of its proper divisors (117601068).

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

88081332 is a wasteful number, since it uses less digits than its factorization.

88081332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5695 (or 5693 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 88081332 is about 9385.1655286415. The cubic root of 88081332 is about 444.9330067899.

The spelling of 88081332 in words is "eighty-eight million, eighty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 1979 3709 3958 5937 7418 7916 11127 11874 14836 22254 23748 44508 7340111 14680222 22020333 29360444 44040666 88081332