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13743422 = 2721121961
BaseRepresentation
bin110100011011…
…010100111110
3221212020102122
4310123110332
512004242142
61210322542
7224550200
oct64332476
927766378
1013743422
117837700
124729452
132b02704
141b7a770
1513171d2
hexd1b53e

13743422 has 72 divisors (see below), whose sum is σ = 28201320. Its totient is φ = 4989600.

The previous prime is 13743421. The next prime is 13743427. The reversal of 13743422 is 22434731.

It is a junction number, because it is equal to n+sod(n) for n = 13743391 and 13743400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13743421) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 225272 + ... + 225332.

It is an arithmetic number, because the mean of its divisors is an integer number (391685).

Almost surely, 213743422 is an apocalyptic number.

13743422 is an abundant number, since it is smaller than the sum of its proper divisors (14457898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13743422 is a wasteful number, since it uses less digits than its factorization.

13743422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 100 counting only the distinct ones).

The product of its digits is 4032, while the sum is 26.

The square root of 13743422 is about 3707.2121601009. The cubic root of 13743422 is about 239.5327831717.

The spelling of 13743422 in words is "thirteen million, seven hundred forty-three thousand, four hundred twenty-two".

Divisors: 1 2 7 11 14 19 22 38 49 61 77 98 121 122 133 154 209 242 266 418 427 539 671 847 854 931 1078 1159 1342 1463 1694 1862 2299 2318 2926 2989 4598 4697 5929 5978 7381 8113 9394 10241 11858 12749 14762 16093 16226 20482 25498 32186 32879 51667 56791 65758 89243 103334 112651 113582 140239 178486 225302 280478 361669 624701 723338 981673 1249402 1963346 6871711 13743422