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87325004 = 221321011279
BaseRepresentation
bin1010011010001…
…11100101001100
320002022120101102
411031013211030
5134323400004
612355402232
72110151564
oct515074514
9202276342
1087325004
1145324628
12252b3378
1315126500
14b851da4
1579ee11e
hex534794c

87325004 has 36 divisors (see below), whose sum is σ = 167247360. Its totient is φ = 39873600.

The previous prime is 87325001. The next prime is 87325019. The reversal of 87325004 is 40052378.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (87325001) 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 11 ways as a sum of consecutive naturals, for example, 67637 + ... + 68915.

It is an arithmetic number, because the mean of its divisors is an integer number (4645760).

Almost surely, 287325004 is an apocalyptic number.

It is an amenable number.

87325004 is a deficient number, since it is larger than the sum of its proper divisors (79922356).

87325004 is a wasteful number, since it uses less digits than its factorization.

87325004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410 (or 1395 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 87325004 is about 9344.7848557364. The cubic root of 87325004 is about 443.6558421132.

The spelling of 87325004 in words is "eighty-seven million, three hundred twenty-five thousand, four".

Divisors: 1 2 4 13 26 52 101 169 202 338 404 676 1279 1313 2558 2626 5116 5252 16627 17069 33254 34138 66508 68276 129179 216151 258358 432302 516716 864604 1679327 3358654 6717308 21831251 43662502 87325004