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87479327 = 1323292573
BaseRepresentation
bin1010011011011…
…01010000011111
320002121102002002
411031231100133
5134343314302
612402552515
72111363525
oct515552037
9202542062
1087479327
114541a571
122536873b
131517b820
14b892315
157a2ec02
hex536d41f

87479327 has 8 divisors (see below), whose sum is σ = 98304864. Its totient is φ = 77239008.

The previous prime is 87479321. The next prime is 87479333. The reversal of 87479327 is 72397478.

It is an interprime number because it is at equal distance from previous prime (87479321) and next prime (87479333).

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 87479327 - 212 = 87475231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87479321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145988 + ... + 146585.

It is an arithmetic number, because the mean of its divisors is an integer number (12288108).

Almost surely, 287479327 is an apocalyptic number.

87479327 is a deficient number, since it is larger than the sum of its proper divisors (10825537).

87479327 is a wasteful number, since it uses less digits than its factorization.

87479327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292609.

The product of its digits is 592704, while the sum is 47.

The square root of 87479327 is about 9353.0383833276. The cubic root of 87479327 is about 443.9170349947.

The spelling of 87479327 in words is "eighty-seven million, four hundred seventy-nine thousand, three hundred twenty-seven".

Divisors: 1 13 23 299 292573 3803449 6729179 87479327