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12514505 = 54358207
BaseRepresentation
bin101111101111…
…010011001001
3212112210200012
4233233103021
511200431010
61124121305
7211241303
oct57572311
925483605
1012514505
117078373
124236235
132792243
14193a973
151173005
hexbef4c9

12514505 has 8 divisors (see below), whose sum is σ = 15366912. Its totient is φ = 9778608.

The previous prime is 12514493. The next prime is 12514517. The reversal of 12514505 is 50541521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12514493) and next prime (12514517).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12514505 - 26 = 12514441 is a prime.

It is a super-2 number, since 2×125145052 = 313225670790050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28889 + ... + 29318.

It is an arithmetic number, because the mean of its divisors is an integer number (1920864).

Almost surely, 212514505 is an apocalyptic number.

It is an amenable number.

12514505 is a deficient number, since it is larger than the sum of its proper divisors (2852407).

12514505 is an equidigital number, since it uses as much as digits as its factorization.

12514505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58255.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 12514505 is about 3537.5846279630. The cubic root of 12514505 is about 232.1691753087.

The spelling of 12514505 in words is "twelve million, five hundred fourteen thousand, five hundred five".

Divisors: 1 5 43 215 58207 291035 2502901 12514505