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13884983 = 745783
BaseRepresentation
bin110100111101…
…111000110111
3222010102121122
4310331320313
512023304413
61213334155
7226010000
oct64757067
928112548
1013884983
117923aa2
12479735b
132b51c88
141bb61a7
151344108
hexd3de37

13884983 has 10 divisors (see below), whose sum is σ = 16200984. Its totient is φ = 11899356.

The previous prime is 13884967. The next prime is 13885009. The reversal of 13884983 is 38948831.

It is not a de Polignac number, because 13884983 - 24 = 13884967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13884943) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 491 + ... + 5292.

Almost surely, 213884983 is an apocalyptic number.

13884983 is a deficient number, since it is larger than the sum of its proper divisors (2316001).

13884983 is an frugal number, since it uses more digits than its factorization.

13884983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5811 (or 5790 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 13884983 is about 3726.2558956679. The cubic root of 13884983 is about 240.3523932057.

The spelling of 13884983 in words is "thirteen million, eight hundred eighty-four thousand, nine hundred eighty-three".

Divisors: 1 7 49 343 2401 5783 40481 283367 1983569 13884983