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122998084 = 22112795411
BaseRepresentation
bin1110101010011…
…00110101000100
322120102221122121
413111030311010
5222441414314
620112135324
73022315666
oct725146504
9276387577
10122998084
116347a310
1235237544
131c636741
141249a536
15abe8d24
hex754cd44

122998084 has 12 divisors (see below), whose sum is σ = 234814608. Its totient is φ = 55908200.

The previous prime is 122998003. The next prime is 122998091. The reversal of 122998084 is 480899221.

It is a self number, because there is not a number n which added to its sum of digits gives 122998084.

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 3 ways as a sum of consecutive naturals, for example, 1397662 + ... + 1397749.

It is an arithmetic number, because the mean of its divisors is an integer number (19567884).

Almost surely, 2122998084 is an apocalyptic number.

It is an amenable number.

122998084 is a deficient number, since it is larger than the sum of its proper divisors (111816524).

122998084 is a wasteful number, since it uses less digits than its factorization.

122998084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795426 (or 2795424 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 122998084 is about 11090.4501261220. The cubic root of 122998084 is about 497.3164010284.

The spelling of 122998084 in words is "one hundred twenty-two million, nine hundred ninety-eight thousand, eighty-four".

Divisors: 1 2 4 11 22 44 2795411 5590822 11181644 30749521 61499042 122998084