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13454055 = 3251743409
BaseRepresentation
bin110011010100…
…101011100111
3221022112111100
4303110223213
511421012210
61200211143
7222233436
oct63245347
927275440
1013454055
11765a25a
124609ab3
132a30aa4
141b0311d
1512ab5c0
hexcd4ae7

13454055 has 48 divisors (see below), whose sum is σ = 25328160. Its totient is φ = 6580224.

The previous prime is 13454053. The next prime is 13454059. The reversal of 13454055 is 55045431.

It is not a de Polignac number, because 13454055 - 21 = 13454053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13454053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32691 + ... + 33099.

It is an arithmetic number, because the mean of its divisors is an integer number (527670).

Almost surely, 213454055 is an apocalyptic number.

13454055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13454055 is a deficient number, since it is larger than the sum of its proper divisors (11874105).

13454055 is a wasteful number, since it uses less digits than its factorization.

13454055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 13454055 is about 3667.9769628502. The cubic root of 13454055 is about 237.8397280296.

Adding to 13454055 its reverse (55045431), we get a palindrome (68499486).

The spelling of 13454055 in words is "thirteen million, four hundred fifty-four thousand, fifty-five".

Divisors: 1 3 5 9 15 17 43 45 51 85 129 153 215 255 387 409 645 731 765 1227 1935 2045 2193 3655 3681 6135 6579 6953 10965 17587 18405 20859 32895 34765 52761 62577 87935 104295 158283 263805 298979 312885 791415 896937 1494895 2690811 4484685 13454055