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12482445 = 352397373
BaseRepresentation
bin101111100111…
…011110001101
3212111011200210
4233213132031
511143414240
61123313033
7211045653
oct57473615
925434623
1012482445
117056278
12421b779
132780781
14192cdd3
151168780
hexbe778d

12482445 has 32 divisors (see below), whose sum is σ = 21111552. Its totient is φ = 6285312.

The previous prime is 12482419. The next prime is 12482447. The reversal of 12482445 is 54428421.

It is not a de Polignac number, because 12482445 - 26 = 12482381 is a prime.

It is a super-2 number, since 2×124824452 = 311622866356050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12482447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33279 + ... + 33651.

It is an arithmetic number, because the mean of its divisors is an integer number (659736).

Almost surely, 212482445 is an apocalyptic number.

12482445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12482445 is a deficient number, since it is larger than the sum of its proper divisors (8629107).

12482445 is a wasteful number, since it uses less digits than its factorization.

12482445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501.

The product of its digits is 10240, while the sum is 30.

The square root of 12482445 is about 3533.0503817523. The cubic root of 12482445 is about 231.9707466584.

The spelling of 12482445 in words is "twelve million, four hundred eighty-two thousand, four hundred forty-five".

Divisors: 1 3 5 15 23 69 97 115 291 345 373 485 1119 1455 1865 2231 5595 6693 8579 11155 25737 33465 36181 42895 108543 128685 180905 542715 832163 2496489 4160815 12482445