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123052092 = 22314716971
BaseRepresentation
bin1110101010110…
…10000000111100
322120112200201220
413111122000330
5223000131332
620113233340
73022632312
oct725320074
9276480656
10123052092
1163506949
1235262850
131c6551b7
14124b20b2
15ac09d2c
hex755a03c

123052092 has 24 divisors (see below), whose sum is σ = 287357952. Its totient is φ = 40983600.

The previous prime is 123052091. The next prime is 123052117. The reversal of 123052092 is 290250321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123052091) 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 7 ways as a sum of consecutive naturals, for example, 14167 + ... + 21137.

It is an arithmetic number, because the mean of its divisors is an integer number (11973248).

Almost surely, 2123052092 is an apocalyptic number.

123052092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123052092 is an abundant number, since it is smaller than the sum of its proper divisors (164305860).

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

123052092 is a wasteful number, since it uses less digits than its factorization.

123052092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8449 (or 8447 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 123052092 is about 11092.8847465391. The cubic root of 123052092 is about 497.3891803028.

The spelling of 123052092 in words is "one hundred twenty-three million, fifty-two thousand, ninety-two".

Divisors: 1 2 3 4 6 12 1471 2942 4413 5884 6971 8826 13942 17652 20913 27884 41826 83652 10254341 20508682 30763023 41017364 61526046 123052092