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12853435 = 572232281
BaseRepresentation
bin110001000010…
…000010111011
3220012000121011
4301002002323
511242302220
61135254351
7214152400
oct61020273
926160534
1012853435
117289a81
12437a3b7
1328805aa
1419c82a7
1511dd65a
hexc420bb

12853435 has 24 divisors (see below), whose sum is σ = 18730656. Its totient is φ = 8426880.

The previous prime is 12853429. The next prime is 12853439. The reversal of 12853435 is 53435821.

It is not a de Polignac number, because 12853435 - 25 = 12853403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12853397 and 12853406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12853439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4495 + ... + 6775.

It is an arithmetic number, because the mean of its divisors is an integer number (780444).

Almost surely, 212853435 is an apocalyptic number.

12853435 is a deficient number, since it is larger than the sum of its proper divisors (5877221).

12853435 is a wasteful number, since it uses less digits than its factorization.

12853435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323 (or 2316 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 12853435 is about 3585.1687547450. The cubic root of 12853435 is about 234.2464773283.

The spelling of 12853435 in words is "twelve million, eight hundred fifty-three thousand, four hundred thirty-five".

Divisors: 1 5 7 23 35 49 115 161 245 805 1127 2281 5635 11405 15967 52463 79835 111769 262315 367241 558845 1836205 2570687 12853435