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87525332 = 22211103703
BaseRepresentation
bin1010011011110…
…00011111010100
320002200202011222
411031320133110
5134401302312
612403545512
72111644616
oct515703724
9202622158
1087525332
1145451094
122538b298
131519674b
14b8a4db6
157a3d672
hex53787d4

87525332 has 12 divisors (see below), whose sum is σ = 153896736. Its totient is φ = 43554840.

The previous prime is 87525323. The next prime is 87525377. The reversal of 87525332 is 23352578.

It is a junction number, because it is equal to n+sod(n) for n = 87525292 and 87525301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51008 + ... + 52695.

It is an arithmetic number, because the mean of its divisors is an integer number (12824728).

Almost surely, 287525332 is an apocalyptic number.

It is an amenable number.

87525332 is a deficient number, since it is larger than the sum of its proper divisors (66371404).

87525332 is a wasteful number, since it uses less digits than its factorization.

87525332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103918 (or 103916 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 87525332 is about 9355.4974213026. The cubic root of 87525332 is about 443.9948393740.

The spelling of 87525332 in words is "eighty-seven million, five hundred twenty-five thousand, three hundred thirty-two".

Divisors: 1 2 4 211 422 844 103703 207406 414812 21881333 43762666 87525332