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12513066 = 232085511
BaseRepresentation
bin101111101110…
…111100101010
3212112201200220
4233232330222
511200404231
61124110510
7211234146
oct57567452
925481626
1012513066
117077285
124235436
1327916a7
14193a226
151172896
hexbeef2a

12513066 has 8 divisors (see below), whose sum is σ = 25026144. Its totient is φ = 4171020.

The previous prime is 12513049. The next prime is 12513101. The reversal of 12513066 is 66031521.

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

12513066 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042750 + ... + 1042761.

It is an arithmetic number, because the mean of its divisors is an integer number (3128268).

Almost surely, 212513066 is an apocalyptic number.

12513066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12513066 is a wasteful number, since it uses less digits than its factorization.

12513066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085516.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 12513066 is about 3537.3812347555. The cubic root of 12513066 is about 232.1602761885.

Adding to 12513066 its reverse (66031521), we get a palindrome (78544587).

The spelling of 12513066 in words is "twelve million, five hundred thirteen thousand, sixty-six".

Divisors: 1 2 3 6 2085511 4171022 6256533 12513066