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88125331 = 717740549
BaseRepresentation
bin1010100000010…
…10111110010011
320010211020020011
411100022332103
5140030002311
612424455351
72120024110
oct520127623
9203736204
1088125331
1145820958
122561a557
1315346888
14b9bd907
157b0b321
hex540af93

88125331 has 8 divisors (see below), whose sum is σ = 106639200. Its totient is φ = 71092608.

The previous prime is 88125313. The next prime is 88125341. The reversal of 88125331 is 13352188.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88125331 - 27 = 88125203 is a prime.

It is a super-2 number, since 2×881253312 = 15532147927719122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88125293 and 88125302.

It is not an unprimeable number, because it can be changed into a prime (88125341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370156 + ... + 370393.

It is an arithmetic number, because the mean of its divisors is an integer number (13329900).

Almost surely, 288125331 is an apocalyptic number.

88125331 is a deficient number, since it is larger than the sum of its proper divisors (18513869).

88125331 is a wasteful number, since it uses less digits than its factorization.

88125331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740573.

The product of its digits is 5760, while the sum is 31.

The square root of 88125331 is about 9387.5093075853. The cubic root of 88125331 is about 445.0070798015.

The spelling of 88125331 in words is "eighty-eight million, one hundred twenty-five thousand, three hundred thirty-one".

Divisors: 1 7 17 119 740549 5183843 12589333 88125331