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13384995 = 351383827
BaseRepresentation
bin110011000011…
…110100100011
3221012000202120
4303003310203
511411304440
61154515323
7221525211
oct63036443
927160676
1013384995
117612388
124595b43
132a08520
141ac5cb1
151295dd0
hexcc3d23

13384995 has 32 divisors (see below), whose sum is σ = 23369472. Its totient is φ = 6502272.

The previous prime is 13384993. The next prime is 13384999. The reversal of 13384995 is 59948331.

13384995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13384995 - 21 = 13384993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13384993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15772 + ... + 16598.

It is an arithmetic number, because the mean of its divisors is an integer number (730296).

Almost surely, 213384995 is an apocalyptic number.

13384995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13384995 is a deficient number, since it is larger than the sum of its proper divisors (9984477).

13384995 is a wasteful number, since it uses less digits than its factorization.

13384995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931.

The product of its digits is 116640, while the sum is 42.

The square root of 13384995 is about 3658.5509426548. The cubic root of 13384995 is about 237.4320839969.

The spelling of 13384995 in words is "thirteen million, three hundred eighty-four thousand, nine hundred ninety-five".

Divisors: 1 3 5 13 15 39 65 83 195 249 415 827 1079 1245 2481 3237 4135 5395 10751 12405 16185 32253 53755 68641 161265 205923 343205 892333 1029615 2676999 4461665 13384995