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12933315 = 3251671721
BaseRepresentation
bin110001010101…
…100011000011
3220100002011200
4301111203003
511302331230
61141112243
7214634313
oct61254303
926302150
1012933315
117333a9a
1243b8683
1328aaa65
141a09443
151207160
hexc558c3

12933315 has 24 divisors (see below), whose sum is σ = 22565088. Its totient is φ = 6852480.

The previous prime is 12933269. The next prime is 12933317. The reversal of 12933315 is 51333921.

It is a happy number.

It is not a de Polignac number, because 12933315 - 214 = 12916931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12933317) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6655 + ... + 8375.

It is an arithmetic number, because the mean of its divisors is an integer number (940212).

Almost surely, 212933315 is an apocalyptic number.

12933315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12933315 is a deficient number, since it is larger than the sum of its proper divisors (9631773).

12933315 is a wasteful number, since it uses less digits than its factorization.

12933315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899 (or 1896 counting only the distinct ones).

The product of its digits is 2430, while the sum is 27.

The square root of 12933315 is about 3596.2918402154. The cubic root of 12933315 is about 234.7307312693.

The spelling of 12933315 in words is "twelve million, nine hundred thirty-three thousand, three hundred fifteen".

Divisors: 1 3 5 9 15 45 167 501 835 1503 1721 2505 5163 7515 8605 15489 25815 77445 287407 862221 1437035 2586663 4311105 12933315