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122552268 = 22316996011
BaseRepresentation
bin1110100110111…
…11111111001100
322112121022002220
413103133333030
5222333133033
620054415340
73015451146
oct723377714
9275538086
10122552268
11631a5373
1235061550
131c50b847
14123c1c96
15ab5bbb3
hex74dffcc

122552268 has 24 divisors (see below), whose sum is σ = 286171200. Its totient is φ = 40819920.

The previous prime is 122552267. The next prime is 122552281. The reversal of 122552268 is 862255221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122552267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17383 + ... + 23393.

It is an arithmetic number, because the mean of its divisors is an integer number (11923800).

Almost surely, 2122552268 is an apocalyptic number.

It is an amenable number.

122552268 is an abundant number, since it is smaller than the sum of its proper divisors (163618932).

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

122552268 is a wasteful number, since it uses less digits than its factorization.

122552268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7717 (or 7715 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 122552268 is about 11070.3327863258. The cubic root of 122552268 is about 496.7148197886.

The spelling of 122552268 in words is "one hundred twenty-two million, five hundred fifty-two thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1699 3398 5097 6011 6796 10194 12022 18033 20388 24044 36066 72132 10212689 20425378 30638067 40850756 61276134 122552268