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12492324 = 22321326693
BaseRepresentation
bin101111101001…
…111000100100
3212111200020200
4233221320210
511144223244
61123430500
7211116525
oct57517044
925450220
1012492324
117062739
124225430
132785110
14193284c
15116b669
hexbe9e24

12492324 has 36 divisors (see below), whose sum is σ = 34008156. Its totient is φ = 3843648.

The previous prime is 12492323. The next prime is 12492341. The reversal of 12492324 is 42329421.

It can be written as a sum of positive squares in 2 ways, for example, as 589824 + 11902500 = 768^2 + 3450^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12492323) 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 11 ways as a sum of consecutive naturals, for example, 12879 + ... + 13814.

It is an arithmetic number, because the mean of its divisors is an integer number (944671).

Almost surely, 212492324 is an apocalyptic number.

It is an amenable number.

12492324 is an abundant number, since it is smaller than the sum of its proper divisors (21515832).

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

12492324 is a wasteful number, since it uses less digits than its factorization.

12492324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26716 (or 26711 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 12492324 is about 3534.4481888974. The cubic root of 12492324 is about 232.0319268388.

The spelling of 12492324 in words is "twelve million, four hundred ninety-two thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 26693 53386 80079 106772 160158 240237 320316 347009 480474 694018 960948 1041027 1388036 2082054 3123081 4164108 6246162 12492324