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12852445 = 531283293
BaseRepresentation
bin110001000001…
…110011011101
3220011222020111
4301001303131
511242234240
61135250021
7214146454
oct61016335
926158214
1012852445
117289261
124379911
13287ccc8
1419c7b9b
1511dd1ea
hexc41cdd

12852445 has 16 divisors (see below), whose sum is σ = 16031232. Its totient is φ = 9881280.

The previous prime is 12852421. The next prime is 12852473. The reversal of 12852445 is 54425821.

12852445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12852445 - 27 = 12852317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43719 + ... + 44011.

It is an arithmetic number, because the mean of its divisors is an integer number (1001952).

Almost surely, 212852445 is an apocalyptic number.

It is an amenable number.

12852445 is a deficient number, since it is larger than the sum of its proper divisors (3178787).

12852445 is a wasteful number, since it uses less digits than its factorization.

12852445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612.

The product of its digits is 12800, while the sum is 31.

The square root of 12852445 is about 3585.0306832718. The cubic root of 12852445 is about 234.2404631133.

The spelling of 12852445 in words is "twelve million, eight hundred fifty-two thousand, four hundred forty-five".

Divisors: 1 5 31 155 283 293 1415 1465 8773 9083 43865 45415 82919 414595 2570489 12852445