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122935892 = 2230733973
BaseRepresentation
bin1110101001111…
…01101001010100
322120022210100012
413110331221110
5222432422032
620110535352
73021636452
oct724755124
9276283305
10122935892
1163437612
1235207558
131c614341
14124819d2
15abd56b2
hex753da54

122935892 has 6 divisors (see below), whose sum is σ = 215137818. Its totient is φ = 61467944.

The previous prime is 122935889. The next prime is 122935913. The reversal of 122935892 is 298539221.

It can be written as a sum of positive squares in only one way, i.e., 114618436 + 8317456 = 10706^2 + 2884^2 .

It is a super-2 number, since 2×1229358922 = 30226467083671328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15366983 + ... + 15366990.

It is an arithmetic number, because the mean of its divisors is an integer number (35856303).

Almost surely, 2122935892 is an apocalyptic number.

It is an amenable number.

122935892 is a deficient number, since it is larger than the sum of its proper divisors (92201926).

122935892 is a wasteful number, since it uses less digits than its factorization.

122935892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30733977 (or 30733975 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 122935892 is about 11087.6459178673. The cubic root of 122935892 is about 497.2325668878.

The spelling of 122935892 in words is "one hundred twenty-two million, nine hundred thirty-five thousand, eight hundred ninety-two".

Divisors: 1 2 4 30733973 61467946 122935892