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13344423 = 310144041
BaseRepresentation
bin110010111001…
…111010100111
3221002222002220
4302321322213
511404010143
61154003423
7221266011
oct62717247
927088086
1013344423
117594954
124576573
1329c2c11
141ab51b1
151288d83
hexcb9ea7

13344423 has 8 divisors (see below), whose sum is σ = 17969136. Its totient is φ = 8808000.

The previous prime is 13344407. The next prime is 13344427. The reversal of 13344423 is 32444331.

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

It is not a de Polignac number, because 13344423 - 24 = 13344407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13344393 and 13344402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13344427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21718 + ... + 22323.

It is an arithmetic number, because the mean of its divisors is an integer number (2246142).

Almost surely, 213344423 is an apocalyptic number.

13344423 is a deficient number, since it is larger than the sum of its proper divisors (4624713).

13344423 is a wasteful number, since it uses less digits than its factorization.

13344423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44145.

The product of its digits is 3456, while the sum is 24.

The square root of 13344423 is about 3653.0019162327. The cubic root of 13344423 is about 237.1919433501.

Adding to 13344423 its reverse (32444331), we get a palindrome (45788754).

The spelling of 13344423 in words is "thirteen million, three hundred forty-four thousand, four hundred twenty-three".

Divisors: 1 3 101 303 44041 132123 4448141 13344423