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87896352 = 253915587
BaseRepresentation
bin1010011110100…
…11000100100000
320010101121010110
411033103010200
5140000140402
612415531320
72115051405
oct517230440
9203347113
1087896352
1145684915
1225529b40
131529659b
14b9602ac
157ab356c
hex53d3120

87896352 has 24 divisors (see below), whose sum is σ = 230728176. Its totient is φ = 29298752.

The previous prime is 87896321. The next prime is 87896353. The reversal of 87896352 is 25369878.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (87896353) 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 3 ways as a sum of consecutive naturals, for example, 457698 + ... + 457889.

It is an arithmetic number, because the mean of its divisors is an integer number (9613674).

Almost surely, 287896352 is an apocalyptic number.

It is an amenable number.

87896352 is an abundant number, since it is smaller than the sum of its proper divisors (142831824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87896352 is a wasteful number, since it uses less digits than its factorization.

87896352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915600 (or 915592 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 87896352 is about 9375.3054350245. The cubic root of 87896352 is about 444.6213198959.

The spelling of 87896352 in words is "eighty-seven million, eight hundred ninety-six thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 915587 1831174 2746761 3662348 5493522 7324696 10987044 14649392 21974088 29298784 43948176 87896352