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13384120 = 235334603
BaseRepresentation
bin110011000011…
…100110111000
3221011222120011
4303003212320
511411242440
61154511304
7221522521
oct63034670
927158504
1013384120
117611762
124595534
132a07cc9
141ac5848
1512959ea
hexcc39b8

13384120 has 16 divisors (see below), whose sum is σ = 30114360. Its totient is φ = 5353632.

The previous prime is 13384099. The next prime is 13384127. The reversal of 13384120 is 2148331.

13384120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13384091 and 13384100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13384127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167262 + ... + 167341.

Almost surely, 213384120 is an apocalyptic number.

13384120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13384120 is an abundant number, since it is smaller than the sum of its proper divisors (16730240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13384120 is a wasteful number, since it uses less digits than its factorization.

13384120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334614 (or 334610 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 13384120 is about 3658.4313578363. The cubic root of 13384120 is about 237.4269101038.

The spelling of 13384120 in words is "thirteen million, three hundred eighty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 334603 669206 1338412 1673015 2676824 3346030 6692060 13384120