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13384755 = 325297439
BaseRepresentation
bin110011000011…
…110000110011
3221012000102200
4303003300303
511411303010
61154514243
7221524416
oct63036063
927160380
1013384755
11761218a
124595983
132a08397
141ac5b7d
151295cc0
hexcc3c33

13384755 has 12 divisors (see below), whose sum is σ = 23200320. Its totient is φ = 7138512.

The previous prime is 13384753. The next prime is 13384757. The reversal of 13384755 is 55748331.

13384755 is nontrivially palindromic in base 2 and base 4.

13384755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13384753) and next prime (13384757).

It is not a de Polignac number, because 13384755 - 21 = 13384753 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (13384753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148675 + ... + 148764.

It is an arithmetic number, because the mean of its divisors is an integer number (1933360).

Almost surely, 213384755 is an apocalyptic number.

13384755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13384755 is a deficient number, since it is larger than the sum of its proper divisors (9815565).

13384755 is a wasteful number, since it uses less digits than its factorization.

13384755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297450 (or 297447 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 13384755 is about 3658.5181426364. The cubic root of 13384755 is about 237.4306648944.

The spelling of 13384755 in words is "thirteen million, three hundred eighty-four thousand, seven hundred fifty-five".

Divisors: 1 3 5 9 15 45 297439 892317 1487195 2676951 4461585 13384755