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13343142 = 232223857
BaseRepresentation
bin110010111001…
…100110100110
3221002220100110
4302321212212
511403440032
61153553450
7221262201
oct62714646
927086313
1013343142
11759399a
124575886
1329c2467
141ab4938
1512887cc
hexcb99a6

13343142 has 8 divisors (see below), whose sum is σ = 26686296. Its totient is φ = 4447712.

The previous prime is 13343137. The next prime is 13343173. The reversal of 13343142 is 24134331.

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

13343142 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, 1111923 + ... + 1111934.

It is an arithmetic number, because the mean of its divisors is an integer number (3335787).

Almost surely, 213343142 is an apocalyptic number.

13343142 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.

13343142 is a wasteful number, since it uses less digits than its factorization.

13343142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223862.

The product of its digits is 864, while the sum is 21.

The square root of 13343142 is about 3652.8265767759. The cubic root of 13343142 is about 237.1843533478.

Adding to 13343142 its reverse (24134331), we get a palindrome (37477473).

The spelling of 13343142 in words is "thirteen million, three hundred forty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 2223857 4447714 6671571 13343142