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87007324 = 2281126821
BaseRepresentation
bin1010010111110…
…10000001011100
320001201102121111
411023322001130
5134233213244
612344511404
72104356445
oct513720134
9201642544
1087007324
1145127988
122517b564
1315044a31
14b7ac2cc
157989e34
hex52fa05c

87007324 has 12 divisors (see below), whose sum is σ = 152456248. Its totient is φ = 43448400.

The previous prime is 87007303. The next prime is 87007357. The reversal of 87007324 is 42370078.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10167 + ... + 16654.

Almost surely, 287007324 is an apocalyptic number.

It is an amenable number.

87007324 is a deficient number, since it is larger than the sum of its proper divisors (65448924).

87007324 is a wasteful number, since it uses less digits than its factorization.

87007324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27636 (or 27634 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 87007324 is about 9327.7716524366. The cubic root of 87007324 is about 443.1171959173.

The spelling of 87007324 in words is "eighty-seven million, seven thousand, three hundred twenty-four".

Divisors: 1 2 4 811 1622 3244 26821 53642 107284 21751831 43503662 87007324