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12613242 = 232102207
BaseRepresentation
bin110000000111…
…011001111010
3212201211010010
4300013121322
511212110432
61130202350
7212132205
oct60073172
925654103
1012613242
117135574
1242833b6
1327c8175
14196493c
1511923cc
hexc0767a

12613242 has 8 divisors (see below), whose sum is σ = 25226496. Its totient is φ = 4204412.

The previous prime is 12613241. The next prime is 12613243. The reversal of 12613242 is 24231621.

12613242 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12613241) and next prime (12613243).

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

12613242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12613241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051098 + ... + 1051109.

It is an arithmetic number, because the mean of its divisors is an integer number (3153312).

Almost surely, 212613242 is an apocalyptic number.

12613242 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.

12613242 is a wasteful number, since it uses less digits than its factorization.

12613242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102212.

The product of its digits is 576, while the sum is 21.

The square root of 12613242 is about 3551.5126354836. The cubic root of 12613242 is about 232.7781663136.

Adding to 12613242 its reverse (24231621), we get a palindrome (36844863).

The spelling of 12613242 in words is "twelve million, six hundred thirteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 2102207 4204414 6306621 12613242