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12794469 = 34264823
BaseRepresentation
bin110000110011…
…101001100101
3220002000201020
4300303221211
511233410334
61134121353
7213515442
oct60635145
926060636
1012794469
117249746
124350259
13285c7bc
1419b09c9
1511cae49
hexc33a65

12794469 has 4 divisors (see below), whose sum is σ = 17059296. Its totient is φ = 8529644.

The previous prime is 12794461. The next prime is 12794471. The reversal of 12794469 is 96449721.

12794469 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12794469 - 23 = 12794461 is a prime.

It is a super-4 number, since 4×127944694 (a number of 30 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12794469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12794461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2132409 + ... + 2132414.

It is an arithmetic number, because the mean of its divisors is an integer number (4264824).

Almost surely, 212794469 is an apocalyptic number.

It is an amenable number.

12794469 is a deficient number, since it is larger than the sum of its proper divisors (4264827).

12794469 is an equidigital number, since it uses as much as digits as its factorization.

12794469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264826.

The product of its digits is 108864, while the sum is 42.

The square root of 12794469 is about 3576.9356997296. The cubic root of 12794469 is about 233.8877209901.

The spelling of 12794469 in words is "twelve million, seven hundred ninety-four thousand, four hundred sixty-nine".

Divisors: 1 3 4264823 12794469