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87396001 = 7112103183
BaseRepresentation
bin1010011010110…
…00111010100001
320002110011202221
411031120322201
5134333133001
612401111041
72110565560
oct515307241
9202404687
1087396001
1145372a00
1225328481
131514c914
14b86dbd7
157a151a1
hex5358ea1

87396001 has 12 divisors (see below), whose sum is σ = 109787776. Its totient is φ = 68100120.

The previous prime is 87395951. The next prime is 87396011. The reversal of 87396001 is 10069378.

It is not a de Polignac number, because 87396001 - 213 = 87387809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87396011) 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, 50745 + ... + 52438.

Almost surely, 287396001 is an apocalyptic number.

It is an amenable number.

87396001 is a deficient number, since it is larger than the sum of its proper divisors (22391775).

87396001 is a wasteful number, since it uses less digits than its factorization.

87396001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103212 (or 103201 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 87396001 is about 9348.5828337775. The cubic root of 87396001 is about 443.7760432774.

The spelling of 87396001 in words is "eighty-seven million, three hundred ninety-six thousand, one".

Divisors: 1 7 11 77 121 847 103183 722281 1135013 7945091 12485143 87396001