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87328234 = 2722927239
BaseRepresentation
bin1010011010010…
…00010111101010
320002022201211001
411031020113222
5134324000414
612355425214
72110164160
oct515102752
9202281731
1087328234
1145326aa4
12252b520a
1315127b16
14b853230
157a00074
hex53485ea

87328234 has 16 divisors (see below), whose sum is σ = 150364800. Its totient is φ = 37261584.

The previous prime is 87328229. The next prime is 87328247. The reversal of 87328234 is 43282378.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 87328193 and 87328202.

It is an unprimeable number.

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, 10414 + ... + 16825.

It is an arithmetic number, because the mean of its divisors is an integer number (9397800).

Almost surely, 287328234 is an apocalyptic number.

87328234 is a deficient number, since it is larger than the sum of its proper divisors (63036566).

87328234 is a wasteful number, since it uses less digits than its factorization.

87328234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27477.

The product of its digits is 64512, while the sum is 37.

The square root of 87328234 is about 9344.9576778068. The cubic root of 87328234 is about 443.6613120651.

The spelling of 87328234 in words is "eighty-seven million, three hundred twenty-eight thousand, two hundred thirty-four".

Divisors: 1 2 7 14 229 458 1603 3206 27239 54478 190673 381346 6237731 12475462 43664117 87328234