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12513414 = 232085569
BaseRepresentation
bin101111101111…
…000010000110
3212112202011210
4233233002012
511200412124
61124112250
7211235154
oct57570206
925482153
1012513414
117077571
124235686
1327918b4
14193a3d4
151172a29
hexbef086

12513414 has 8 divisors (see below), whose sum is σ = 25026840. Its totient is φ = 4171136.

The previous prime is 12513409. The next prime is 12513433. The reversal of 12513414 is 41431521.

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

12513414 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042779 + ... + 1042790.

It is an arithmetic number, because the mean of its divisors is an integer number (3128355).

Almost surely, 212513414 is an apocalyptic number.

12513414 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.

12513414 is a wasteful number, since it uses less digits than its factorization.

12513414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085574.

The product of its digits is 480, while the sum is 21.

The square root of 12513414 is about 3537.4304233440. The cubic root of 12513414 is about 232.1624283663.

Adding to 12513414 its reverse (41431521), we get a palindrome (53944935).

The spelling of 12513414 in words is "twelve million, five hundred thirteen thousand, four hundred fourteen".

Divisors: 1 2 3 6 2085569 4171138 6256707 12513414