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12614423 = 19283421
BaseRepresentation
bin110000000111…
…101100010111
3212201212201212
4300013230113
511212130143
61130212035
7212135513
oct60075427
925655655
1012614423
117136448
12428401b
1327c8873
141965143
151192918
hexc07b17

12614423 has 12 divisors (see below), whose sum is σ = 13505688. Its totient is φ = 11778480.

The previous prime is 12614417. The next prime is 12614431. The reversal of 12614423 is 32441621.

12614423 = T2 + T3 + ... + T422.

12614423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12614423 - 26 = 12614359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12614453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29753 + ... + 30173.

It is an arithmetic number, because the mean of its divisors is an integer number (1125474).

Almost surely, 212614423 is an apocalyptic number.

12614423 is a deficient number, since it is larger than the sum of its proper divisors (891265).

12614423 is an equidigital number, since it uses as much as digits as its factorization.

12614423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 523 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 12614423 is about 3551.6788987745. The cubic root of 12614423 is about 232.7854312297.

The spelling of 12614423 in words is "twelve million, six hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 19 83 361 421 1577 7999 29963 34943 151981 663917 12614423