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13235054 = 275317837
BaseRepresentation
bin110010011111…
…001101101110
3220220102002012
4302133031232
511342010204
61151401222
7220332110
oct62371556
926812065
1013235054
11751a768
124523212
1329851c1
141a873b0
15126676e
hexc9f36e

13235054 has 16 divisors (see below), whose sum is σ = 23118048. Its totient is φ = 5564832.

The previous prime is 13235041. The next prime is 13235063. The reversal of 13235054 is 45053231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8177 + ... + 9660.

It is an arithmetic number, because the mean of its divisors is an integer number (1444878).

Almost surely, 213235054 is an apocalyptic number.

13235054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13235054 is a deficient number, since it is larger than the sum of its proper divisors (9882994).

13235054 is a wasteful number, since it uses less digits than its factorization.

13235054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17899.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 13235054 is about 3638.0013743813. The cubic root of 13235054 is about 236.5421677616.

Adding to 13235054 its reverse (45053231), we get a palindrome (58288285).

The spelling of 13235054 in words is "thirteen million, two hundred thirty-five thousand, fifty-four".

Divisors: 1 2 7 14 53 106 371 742 17837 35674 124859 249718 945361 1890722 6617527 13235054