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13029742 = 211592261
BaseRepresentation
bin110001101101…
…000101101110
3220111222110001
4301231011232
511313422432
61143134514
7215515405
oct61550556
926458401
1013029742
11739a490
12444443a
13291290b
141a3263c
1512259e7
hexc6d16e

13029742 has 8 divisors (see below), whose sum is σ = 21321432. Its totient is φ = 5922600.

The previous prime is 13029733. The next prime is 13029743. The reversal of 13029742 is 24792031.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13029742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13029743) by changing a digit.

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, 296109 + ... + 296152.

It is an arithmetic number, because the mean of its divisors is an integer number (2665179).

Almost surely, 213029742 is an apocalyptic number.

13029742 is a deficient number, since it is larger than the sum of its proper divisors (8291690).

13029742 is a wasteful number, since it uses less digits than its factorization.

13029742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592274.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 13029742 is about 3609.6733924276. The cubic root of 13029742 is about 235.3126485969.

The spelling of 13029742 in words is "thirteen million, twenty-nine thousand, seven hundred forty-two".

Divisors: 1 2 11 22 592261 1184522 6514871 13029742