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13481833 = 174318443
BaseRepresentation
bin110011011011…
…011101101001
3221100221121011
4303123131221
511422404313
61200543521
7222410431
oct63333551
927327534
1013481833
117679112
124621ba1
132a40621
141b0d2c1
1512b493d
hexcdb769

13481833 has 8 divisors (see below), whose sum is σ = 14607648. Its totient is φ = 12393024.

The previous prime is 13481827. The next prime is 13481843. The reversal of 13481833 is 33818431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13481833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13481795 and 13481804.

It is not an unprimeable number, because it can be changed into a prime (13481813) 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, 8491 + ... + 9952.

It is an arithmetic number, because the mean of its divisors is an integer number (1825956).

Almost surely, 213481833 is an apocalyptic number.

It is an amenable number.

13481833 is a deficient number, since it is larger than the sum of its proper divisors (1125815).

13481833 is a wasteful number, since it uses less digits than its factorization.

13481833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18503.

The product of its digits is 6912, while the sum is 31.

The square root of 13481833 is about 3671.7615663330. The cubic root of 13481833 is about 238.0033012747.

The spelling of 13481833 in words is "thirteen million, four hundred eighty-one thousand, eight hundred thirty-three".

Divisors: 1 17 43 731 18443 313531 793049 13481833