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13343144 = 2331173311
BaseRepresentation
bin110010111001…
…100110101000
3221002220100112
4302321212220
511403440034
61153553452
7221262203
oct62714650
927086315
1013343144
1175939a1
124575888
1329c2469
141ab493a
1512887ce
hexcb99a8

13343144 has 32 divisors (see below), whose sum is σ = 26058240. Its totient is φ = 6398400.

The previous prime is 13343137. The next prime is 13343173. The reversal of 13343144 is 44134331.

13343144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42749 + ... + 43059.

It is an arithmetic number, because the mean of its divisors is an integer number (814320).

Almost surely, 213343144 is an apocalyptic number.

It is an amenable number.

13343144 is a deficient number, since it is larger than the sum of its proper divisors (12715096).

13343144 is a wasteful number, since it uses less digits than its factorization.

13343144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 517 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 13343144 is about 3652.8268505364. The cubic root of 13343144 is about 237.1843651983.

Adding to 13343144 its reverse (44134331), we get a palindrome (57477475).

The spelling of 13343144 in words is "thirteen million, three hundred forty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 31 62 124 173 248 311 346 622 692 1244 1384 2488 5363 9641 10726 19282 21452 38564 42904 53803 77128 107606 215212 430424 1667893 3335786 6671572 13343144