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87479363 = 1941112297
BaseRepresentation
bin1010011011011…
…01010001000011
320002121102010102
411031231101003
5134343314423
612402553015
72111363606
oct515552103
9202542112
1087479363
114541a5a4
122536876b
131517b84a
14b89233d
157a2ec28
hex536d443

87479363 has 8 divisors (see below), whose sum is σ = 94330320. Its totient is φ = 80853120.

The previous prime is 87479351. The next prime is 87479369. The reversal of 87479363 is 36397478.

It is a happy number.

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 87479363 - 216 = 87413827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87479369) 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, 55370 + ... + 56927.

It is an arithmetic number, because the mean of its divisors is an integer number (11791290).

Almost surely, 287479363 is an apocalyptic number.

87479363 is a deficient number, since it is larger than the sum of its proper divisors (6850957).

87479363 is a wasteful number, since it uses less digits than its factorization.

87479363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112357.

The product of its digits is 762048, while the sum is 47.

The square root of 87479363 is about 9353.0403078357. The cubic root of 87479363 is about 443.9170958892.

The spelling of 87479363 in words is "eighty-seven million, four hundred seventy-nine thousand, three hundred sixty-three".

Divisors: 1 19 41 779 112297 2133643 4604177 87479363