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12714405 = 3511251307
BaseRepresentation
bin110000100000…
…000110100101
3212220221212220
4300200012211
511223330110
61132302553
7213033144
oct60400645
925827786
1012714405
1171a4580
124311a59
132832222
14198d75b
1511b2370
hexc201a5

12714405 has 32 divisors (see below), whose sum is σ = 22353408. Its totient is φ = 6120000.

The previous prime is 12714397. The next prime is 12714431. The reversal of 12714405 is 50441721.

It is not a de Polignac number, because 12714405 - 23 = 12714397 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41262 + ... + 41568.

It is an arithmetic number, because the mean of its divisors is an integer number (698544).

Almost surely, 212714405 is an apocalyptic number.

12714405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12714405 is a deficient number, since it is larger than the sum of its proper divisors (9639003).

12714405 is a wasteful number, since it uses less digits than its factorization.

12714405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 12714405 is about 3565.7264337018. The cubic root of 12714405 is about 233.3988330856.

It can be divided in two parts, 12 and 714405, that added together give a palindrome (714417).

The spelling of 12714405 in words is "twelve million, seven hundred fourteen thousand, four hundred five".

Divisors: 1 3 5 11 15 33 55 165 251 307 753 921 1255 1535 2761 3377 3765 4605 8283 10131 13805 16885 41415 50655 77057 231171 385285 847627 1155855 2542881 4238135 12714405