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13938483 = 3132341379
BaseRepresentation
bin110101001010…
…111100110011
3222020011000010
4311022330303
512032012413
61214430003
7226321656
oct65127463
928204003
1013938483
117960209
124802303
132b70430
141bcb89d
151354dc3
hexd4af33

13938483 has 32 divisors (see below), whose sum is σ = 21450240. Its totient is φ = 7983360.

The previous prime is 13938451. The next prime is 13938497. The reversal of 13938483 is 38483931.

It is not a de Polignac number, because 13938483 - 25 = 13938451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (13938403) 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, 36588 + ... + 36966.

It is an arithmetic number, because the mean of its divisors is an integer number (670320).

Almost surely, 213938483 is an apocalyptic number.

13938483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13938483 is a deficient number, since it is larger than the sum of its proper divisors (7511757).

13938483 is a wasteful number, since it uses less digits than its factorization.

13938483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459.

The product of its digits is 62208, while the sum is 39.

The square root of 13938483 is about 3733.4277815434. The cubic root of 13938483 is about 240.6606968573.

The spelling of 13938483 in words is "thirteen million, nine hundred thirty-eight thousand, four hundred eighty-three".

Divisors: 1 3 13 23 39 41 69 123 299 379 533 897 943 1137 1599 2829 4927 8717 12259 14781 15539 26151 36777 46617 113321 202007 339963 357397 606021 1072191 4646161 13938483