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12252760 = 2351323563
BaseRepresentation
bin101110101111…
…011001011000
3212001111121221
4232233121120
511114042020
61114341424
7206101222
oct56573130
925044557
1012252760
116a09753
12412a874
132700070
1418ad412
1511206aa
hexbaf658

12252760 has 32 divisors (see below), whose sum is σ = 29690640. Its totient is φ = 4523904.

The previous prime is 12252743. The next prime is 12252763. The reversal of 12252760 is 6725221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11262 + ... + 12301.

Almost surely, 212252760 is an apocalyptic number.

12252760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12252760 is an abundant number, since it is smaller than the sum of its proper divisors (17437880).

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

12252760 is a wasteful number, since it uses less digits than its factorization.

12252760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23587 (or 23583 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 12252760 is about 3500.3942635080. The cubic root of 12252760 is about 230.5391259616.

Adding to 12252760 its reverse (6725221), we get a palindrome (18977981).

The spelling of 12252760 in words is "twelve million, two hundred fifty-two thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 23563 47126 94252 117815 188504 235630 306319 471260 612638 942520 1225276 1531595 2450552 3063190 6126380 12252760