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13743423 = 321527047
BaseRepresentation
bin110100011011…
…010100111111
3221212020102200
4310123110333
512004242143
61210322543
7224550201
oct64332477
927766380
1013743423
117837701
124729453
132b02705
141b7a771
1513171d3
hexd1b53f

13743423 has 6 divisors (see below), whose sum is σ = 19851624. Its totient is φ = 9162276.

The previous prime is 13743421. The next prime is 13743427. The reversal of 13743423 is 32434731.

It is not a de Polignac number, because 13743423 - 21 = 13743421 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 763515 + ... + 763532.

It is an arithmetic number, because the mean of its divisors is an integer number (3308604).

Almost surely, 213743423 is an apocalyptic number.

13743423 is a deficient number, since it is larger than the sum of its proper divisors (6108201).

13743423 is a wasteful number, since it uses less digits than its factorization.

13743423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527053 (or 1527050 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 13743423 is about 3707.2122949731. The cubic root of 13743423 is about 239.5327889813.

The spelling of 13743423 in words is "thirteen million, seven hundred forty-three thousand, four hundred twenty-three".

Divisors: 1 3 9 1527047 4581141 13743423