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13042662 = 232173777
BaseRepresentation
bin110001110000…
…001111100110
3220112122011120
4301300033212
511314331122
61143314410
7215601153
oct61601746
926478146
1013042662
1173a9166
12444ba06
132918769
141a3722a
15122975c
hexc703e6

13042662 has 8 divisors (see below), whose sum is σ = 26085336. Its totient is φ = 4347552.

The previous prime is 13042649. The next prime is 13042669. The reversal of 13042662 is 26624031.

13042662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

13042662 is an admirable number.

It is a super-2 number, since 2×130426622 = 340222064092488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13042669) 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, 1086883 + ... + 1086894.

It is an arithmetic number, because the mean of its divisors is an integer number (3260667).

Almost surely, 213042662 is an apocalyptic number.

13042662 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.

13042662 is a wasteful number, since it uses less digits than its factorization.

13042662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173782.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 13042662 is about 3611.4625846047. The cubic root of 13042662 is about 235.3903998191.

Adding to 13042662 its reverse (26624031), we get a palindrome (39666693).

The spelling of 13042662 in words is "thirteen million, forty-two thousand, six hundred sixty-two".

Divisors: 1 2 3 6 2173777 4347554 6521331 13042662