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12614292 = 223438933
BaseRepresentation
bin110000000111…
…101010010100
3212201212120000
4300013222110
511212124132
61130211300
7212135235
oct60075224
925655500
1012614292
117136339
124283b30
1327c87a2
14196508c
15119287c
hexc07a94

12614292 has 30 divisors (see below), whose sum is σ = 32977098. Its totient is φ = 4204656.

The previous prime is 12614267. The next prime is 12614297. The reversal of 12614292 is 29241621.

It can be written as a sum of positive squares in only one way, i.e., 6533136 + 6081156 = 2556^2 + 2466^2 .

It is a super-2 number, since 2×126142922 = 318240725322528, which contains 22 as substring.

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

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 (12614297) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19143 + ... + 19790.

Almost surely, 212614292 is an apocalyptic number.

12614292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12614292 is an abundant number, since it is smaller than the sum of its proper divisors (20362806).

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

12614292 is a wasteful number, since it uses less digits than its factorization.

12614292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38949 (or 38938 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 12614292 is about 3551.6604567441. The cubic root of 12614292 is about 232.7846254062.

The spelling of 12614292 in words is "twelve million, six hundred fourteen thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 38933 77866 116799 155732 233598 350397 467196 700794 1051191 1401588 2102382 3153573 4204764 6307146 12614292