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13384908 = 22321632281
BaseRepresentation
bin110011000011…
…110011001100
3221012000122100
4303003303030
511411304113
61154515100
7221525025
oct63036314
927160570
1013384908
117612309
124595a90
132a08484
141ac5c4c
151295d73
hexcc3ccc

13384908 has 36 divisors (see below), whose sum is σ = 34056568. Its totient is φ = 4432320.

The previous prime is 13384907. The next prime is 13384913. The reversal of 13384908 is 80948331.

13384908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (13384907) 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, 4728 + ... + 7008.

Almost surely, 213384908 is an apocalyptic number.

13384908 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13384908 is an abundant number, since it is smaller than the sum of its proper divisors (20671660).

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

13384908 is a wasteful number, since it uses less digits than its factorization.

13384908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454 (or 2449 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 13384908 is about 3658.5390526821. The cubic root of 13384908 is about 237.4315695742.

The spelling of 13384908 in words is "thirteen million, three hundred eighty-four thousand, nine hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 163 326 489 652 978 1467 1956 2281 2934 4562 5868 6843 9124 13686 20529 27372 41058 82116 371803 743606 1115409 1487212 2230818 3346227 4461636 6692454 13384908