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12508014 = 233835443
BaseRepresentation
bin101111101101…
…101101101110
3212112110202210
4233231231232
511200224024
61124031250
7211213341
oct57555556
925473683
1012508014
117073502
124232526
13278c2bc
141938458
151171129
hexbedb6e

12508014 has 16 divisors (see below), whose sum is σ = 25085952. Its totient is φ = 4157688.

The previous prime is 12508009. The next prime is 12508031. The reversal of 12508014 is 41080521.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424 + ... + 5019.

It is an arithmetic number, because the mean of its divisors is an integer number (1567872).

Almost surely, 212508014 is an apocalyptic number.

12508014 is an abundant number, since it is smaller than the sum of its proper divisors (12577938).

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

12508014 is a wasteful number, since it uses less digits than its factorization.

12508014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5831.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 12508014 is about 3536.6670750864. The cubic root of 12508014 is about 232.1290280091.

Adding to 12508014 its reverse (41080521), we get a palindrome (53588535).

The spelling of 12508014 in words is "twelve million, five hundred eight thousand, fourteen".

Divisors: 1 2 3 6 383 766 1149 2298 5443 10886 16329 32658 2084669 4169338 6254007 12508014