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12814037 = 19798537
BaseRepresentation
bin110000111000…
…011011010101
3220010000112222
4300320123111
511240022122
61134352125
7213626465
oct60703325
926100488
1012814037
117262415
12435b645
132868692
1419b7ba5
1511d1b42
hexc386d5

12814037 has 8 divisors (see below), whose sum is σ = 13660800. Its totient is φ = 11984544.

The previous prime is 12814019. The next prime is 12814051. The reversal of 12814037 is 73041821.

12814037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12814037 - 26 = 12813973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12813997 and 12814015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12814097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2768 + ... + 5769.

It is an arithmetic number, because the mean of its divisors is an integer number (1707600).

Almost surely, 212814037 is an apocalyptic number.

It is an amenable number.

12814037 is a deficient number, since it is larger than the sum of its proper divisors (846763).

12814037 is an equidigital number, since it uses as much as digits as its factorization.

12814037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8635.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 12814037 is about 3579.6699568536. The cubic root of 12814037 is about 234.0068970622.

Adding to 12814037 its reverse (73041821), we get a palindrome (85855858).

The spelling of 12814037 in words is "twelve million, eight hundred fourteen thousand, thirty-seven".

Divisors: 1 19 79 1501 8537 162203 674423 12814037