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22052088 = 233434031
BaseRepresentation
bin101010000011…
…1110011111000
31112111100210000
41110013303320
521121131323
62104353000
7355303542
oct124076370
945440700
1022052088
11114a2073
127475760
134751496
142d00692
151e08e43
hex1507cf8

22052088 has 40 divisors (see below), whose sum is σ = 61768080. Its totient is φ = 7350480.

The previous prime is 22052057. The next prime is 22052089. The reversal of 22052088 is 88025022.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22052089) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 16368 + ... + 17663.

It is an arithmetic number, because the mean of its divisors is an integer number (1544202).

Almost surely, 222052088 is an apocalyptic number.

It is an amenable number.

22052088 is an abundant number, since it is smaller than the sum of its proper divisors (39715992).

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

22052088 is a wasteful number, since it uses less digits than its factorization.

22052088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34049 (or 34036 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 22052088 is about 4695.9650765311. The cubic root of 22052088 is about 280.4248991085.

The spelling of 22052088 in words is "twenty-two million, fifty-two thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 34031 68062 102093 136124 204186 272248 306279 408372 612558 816744 918837 1225116 1837674 2450232 2756511 3675348 5513022 7350696 11026044 22052088