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12853454 = 253121259
BaseRepresentation
bin110001000010…
…000011001110
3220012000121212
4301002003032
511242302304
61135254422
7214152425
oct61020316
926160555
1012853454
117289a99
12437a412
1328805c3
1419c82bc
1511dd66e
hexc420ce

12853454 has 8 divisors (see below), whose sum is σ = 19644120. Its totient is φ = 6305416.

The previous prime is 12853439. The next prime is 12853457. The reversal of 12853454 is 45435821.

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

It is a super-2 number, since 2×128534542 = 330422559460232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12853454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12853457) 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, 60524 + ... + 60735.

It is an arithmetic number, because the mean of its divisors is an integer number (2455515).

Almost surely, 212853454 is an apocalyptic number.

12853454 is a deficient number, since it is larger than the sum of its proper divisors (6790666).

12853454 is a wasteful number, since it uses less digits than its factorization.

12853454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121314.

The product of its digits is 19200, while the sum is 32.

The square root of 12853454 is about 3585.1714045496. The cubic root of 12853454 is about 234.2465927497.

The spelling of 12853454 in words is "twelve million, eight hundred fifty-three thousand, four hundred fifty-four".

Divisors: 1 2 53 106 121259 242518 6426727 12853454