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87164301 = 374150681
BaseRepresentation
bin1010011001000…
…00010110001101
320002000101221110
411030200112031
5134303224201
612352122233
72105612220
oct514402615
9202011843
1087164301
1145224914
1225236379
131509b313
14b80d5b7
1579bb6d6
hex532058d

87164301 has 8 divisors (see below), whose sum is σ = 132821824. Its totient is φ = 49808160.

The previous prime is 87164279. The next prime is 87164317. The reversal of 87164301 is 10346178.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 87164301 - 25 = 87164269 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 (87164201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2075320 + ... + 2075361.

It is an arithmetic number, because the mean of its divisors is an integer number (16602728).

Almost surely, 287164301 is an apocalyptic number.

It is an amenable number.

87164301 is a deficient number, since it is larger than the sum of its proper divisors (45657523).

87164301 is a wasteful number, since it uses less digits than its factorization.

87164301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150691.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 87164301 is about 9336.1823568309. The cubic root of 87164301 is about 443.3835237553.

The spelling of 87164301 in words is "eighty-seven million, one hundred sixty-four thousand, three hundred one".

Divisors: 1 3 7 21 4150681 12452043 29054767 87164301