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87226326 = 23211440537
BaseRepresentation
bin1010011001011…
…11011111010110
320002010120000200
411030233133112
5134312220301
612353321330
72106261105
oct514573726
9202116020
1087226326
1145267480
1225266246
13150c0615
14b82803c
1579cec86
hex532f7d6

87226326 has 24 divisors (see below), whose sum is σ = 206171784. Its totient is φ = 26432160.

The previous prime is 87226309. The next prime is 87226333. The reversal of 87226326 is 62362278.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220071 + ... + 220466.

It is an arithmetic number, because the mean of its divisors is an integer number (8590491).

Almost surely, 287226326 is an apocalyptic number.

87226326 is an abundant number, since it is smaller than the sum of its proper divisors (118945458).

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

87226326 is a wasteful number, since it uses less digits than its factorization.

87226326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440556 (or 440553 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 87226326 is about 9339.5035199951. The cubic root of 87226326 is about 443.4886674981.

The spelling of 87226326 in words is "eighty-seven million, two hundred twenty-six thousand, three hundred twenty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 440537 881074 1321611 2643222 3964833 4845907 7929666 9691814 14537721 29075442 43613163 87226326