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86748822 = 2324819379
BaseRepresentation
bin1010010101110…
…10111010010110
320001020022000100
411022322322112
5134201430242
612335154530
72102232006
oct512727226
9201208010
1086748822
1144a70746
1225075a46
1314c84184
14b742006
15793854c
hex52bae96

86748822 has 12 divisors (see below), whose sum is σ = 187955820. Its totient is φ = 28916268.

The previous prime is 86748817. The next prime is 86748829. The reversal of 86748822 is 22884768.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86748829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2409672 + ... + 2409707.

It is an arithmetic number, because the mean of its divisors is an integer number (15662985).

Almost surely, 286748822 is an apocalyptic number.

86748822 is an abundant number, since it is smaller than the sum of its proper divisors (101206998).

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

86748822 is a wasteful number, since it uses less digits than its factorization.

86748822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819387 (or 4819384 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 86748822 is about 9313.9047665305. The cubic root of 86748822 is about 442.6779213653.

The spelling of 86748822 in words is "eighty-six million, seven hundred forty-eight thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 9 18 4819379 9638758 14458137 28916274 43374411 86748822