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13355423 = 19739629
BaseRepresentation
bin110010111100…
…100110011111
3221010112012022
4302330212133
511404333143
61154130355
7221343044
oct62744637
927115168
1013355423
1175a2144
1245809bb
1329c7c23
141ab91cb
15128c268
hexcbc99f

13355423 has 8 divisors (see below), whose sum is σ = 14252400. Its totient is φ = 12477888.

The previous prime is 13355411. The next prime is 13355437. The reversal of 13355423 is 32455331.

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

It is a cyclic number.

It is not a de Polignac number, because 13355423 - 210 = 13354399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13355392 and 13355401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13355453) 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, 3428 + ... + 6201.

It is an arithmetic number, because the mean of its divisors is an integer number (1781550).

Almost surely, 213355423 is an apocalyptic number.

13355423 is a deficient number, since it is larger than the sum of its proper divisors (896977).

13355423 is an equidigital number, since it uses as much as digits as its factorization.

13355423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9721.

The product of its digits is 5400, while the sum is 26.

The square root of 13355423 is about 3654.5072171224. The cubic root of 13355423 is about 237.2570990283.

The spelling of 13355423 in words is "thirteen million, three hundred fifty-five thousand, four hundred twenty-three".

Divisors: 1 19 73 1387 9629 182951 702917 13355423