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12344525 = 523471423
BaseRepresentation
bin101111000101…
…110011001101
3212020011111122
4233011303031
511130011100
61120330325
7206632604
oct57056315
925204448
1012344525
116a71696
1241739a5
132732a6b
1418d4a3b
15113c985
hexbc5ccd

12344525 has 12 divisors (see below), whose sum is σ = 15362112. Its totient is φ = 9840240.

The previous prime is 12344513. The next prime is 12344539. The reversal of 12344525 is 52544321.

It is a happy number.

It is not a de Polignac number, because 12344525 - 212 = 12340429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12344494 and 12344503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7964 + ... + 9386.

It is an arithmetic number, because the mean of its divisors is an integer number (1280176).

Almost surely, 212344525 is an apocalyptic number.

It is an amenable number.

12344525 is a deficient number, since it is larger than the sum of its proper divisors (3017587).

12344525 is a wasteful number, since it uses less digits than its factorization.

12344525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780 (or 1775 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 12344525 is about 3513.4776219581. The cubic root of 12344525 is about 231.1132232319.

Adding to 12344525 its reverse (52544321), we get a palindrome (64888846).

The spelling of 12344525 in words is "twelve million, three hundred forty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 347 1423 1735 7115 8675 35575 493781 2468905 12344525