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13743490 = 252236163
BaseRepresentation
bin110100011011…
…010110000010
3221212020112011
4310123112002
512004242430
61210323134
7224550325
oct64332602
927766464
1013743490
117837762
1247294aa
132b02757
141b7a7bc
15131722a
hexd1b582

13743490 has 16 divisors (see below), whose sum is σ = 24853248. Its totient is φ = 5471856.

The previous prime is 13743481. The next prime is 13743493. The reversal of 13743490 is 9434731.

It is not an unprimeable number, because it can be changed into a prime (13743493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852 + ... + 5311.

It is an arithmetic number, because the mean of its divisors is an integer number (1553328).

Almost surely, 213743490 is an apocalyptic number.

13743490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13743490 is a deficient number, since it is larger than the sum of its proper divisors (11109758).

13743490 is a wasteful number, since it uses less digits than its factorization.

13743490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6393.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 13743490 is about 3707.2213314017. The cubic root of 13743490 is about 239.5331782262.

The spelling of 13743490 in words is "thirteen million, seven hundred forty-three thousand, four hundred ninety".

Divisors: 1 2 5 10 223 446 1115 2230 6163 12326 30815 61630 1374349 2748698 6871745 13743490