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12853379 = 711792113
BaseRepresentation
bin110001000010…
…000010000011
3220012000112002
4301002002003
511242302004
61135254215
7214152260
oct61020203
926160462
1012853379
117289a30
12437a36b
132880566
1419c8267
1511dd61e
hexc42083

12853379 has 16 divisors (see below), whose sum is σ = 16235520. Its totient is φ = 9884160.

The previous prime is 12853363. The next prime is 12853387. The reversal of 12853379 is 97335821.

It is not a de Polignac number, because 12853379 - 24 = 12853363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12853339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5027 + ... + 7139.

It is an arithmetic number, because the mean of its divisors is an integer number (1014720).

Almost surely, 212853379 is an apocalyptic number.

12853379 is a deficient number, since it is larger than the sum of its proper divisors (3382141).

12853379 is a wasteful number, since it uses less digits than its factorization.

12853379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210.

The product of its digits is 45360, while the sum is 38.

The square root of 12853379 is about 3585.1609447834. The cubic root of 12853379 is about 234.2461371386.

It can be divided in two parts, 1285 and 3379, that added together give a palindrome (4664).

The spelling of 12853379 in words is "twelve million, eight hundred fifty-three thousand, three hundred seventy-nine".

Divisors: 1 7 11 77 79 553 869 2113 6083 14791 23243 162701 166927 1168489 1836197 12853379