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122552226 = 2327986183
BaseRepresentation
bin1110100110111…
…11111110100010
322112121022001100
413103133332202
5222333132401
620054415230
73015451056
oct723377642
9275538040
10122552226
11631a5335
1235061516
131c50b814
14123c1c66
15ab5bb86
hex74dffa2

122552226 has 24 divisors (see below), whose sum is σ = 268894080. Its totient is φ = 40333176.

The previous prime is 122552219. The next prime is 122552267. The reversal of 122552226 is 622255221.

It is a super-3 number, since 3×1225522263 (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122552226.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41670 + ... + 44513.

It is an arithmetic number, because the mean of its divisors is an integer number (11203920).

Almost surely, 2122552226 is an apocalyptic number.

122552226 is an abundant number, since it is smaller than the sum of its proper divisors (146341854).

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

122552226 is a wasteful number, since it uses less digits than its factorization.

122552226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86270 (or 86267 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 122552226 is about 11070.3308893637. The cubic root of 122552226 is about 496.7147630454.

The spelling of 122552226 in words is "one hundred twenty-two million, five hundred fifty-two thousand, two hundred twenty-six".

Divisors: 1 2 3 6 9 18 79 158 237 474 711 1422 86183 172366 258549 517098 775647 1551294 6808457 13616914 20425371 40850742 61276113 122552226