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87324464 = 2446111839
BaseRepresentation
bin1010011010001…
…11011100110000
320002022112122102
411031013130300
5134323340324
612355355532
72110150163
oct515073460
9202275572
1087324464
1145324187
12252b2ba8
13151261a6
14b851ada
1579eddae
hex5347730

87324464 has 20 divisors (see below), whose sum is σ = 169572480. Its totient is φ = 43563840.

The previous prime is 87324463. The next prime is 87324487. The reversal of 87324464 is 46442378.

It is not an unprimeable number, because it can be changed into a prime (87324463) 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 3 ways as a sum of consecutive naturals, for example, 1457 + ... + 13295.

It is an arithmetic number, because the mean of its divisors is an integer number (8478624).

Almost surely, 287324464 is an apocalyptic number.

It is an amenable number.

87324464 is a deficient number, since it is larger than the sum of its proper divisors (82248016).

87324464 is a wasteful number, since it uses less digits than its factorization.

87324464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12308 (or 12302 counting only the distinct ones).

The product of its digits is 129024, while the sum is 38.

The square root of 87324464 is about 9344.7559625707. The cubic root of 87324464 is about 443.6549276189.

The spelling of 87324464 in words is "eighty-seven million, three hundred twenty-four thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 461 922 1844 3688 7376 11839 23678 47356 94712 189424 5457779 10915558 21831116 43662232 87324464