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12852460 = 225642623
BaseRepresentation
bin110001000001…
…110011101100
3220011222021001
4301001303230
511242234320
61135250044
7214146505
oct61016354
926158231
1012852460
117289275
124379924
13288000a
1419c7bac
1511dd20a
hexc41cec

12852460 has 12 divisors (see below), whose sum is σ = 26990208. Its totient is φ = 5140976.

The previous prime is 12852421. The next prime is 12852473. The reversal of 12852460 is 6425821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321292 + ... + 321331.

It is an arithmetic number, because the mean of its divisors is an integer number (2249184).

Almost surely, 212852460 is an apocalyptic number.

12852460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12852460 is an abundant number, since it is smaller than the sum of its proper divisors (14137748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12852460 is a wasteful number, since it uses less digits than its factorization.

12852460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642632 (or 642630 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 12852460 is about 3585.0327753035. The cubic root of 12852460 is about 234.2405542401.

The spelling of 12852460 in words is "twelve million, eight hundred fifty-two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 642623 1285246 2570492 3213115 6426230 12852460