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9013983 = 311299419
BaseRepresentation
bin100010011000…
…101011011111
3121221221212020
4202120223133
54301421413
6521111223
7136421556
oct42305337
917857766
109013983
1150a7380
123028513
131b37b24
1412a8d9d
15bd0c23
hex898adf

9013983 has 16 divisors (see below), whose sum is σ = 13564800. Its totient is φ = 5274080.

The previous prime is 9013969. The next prime is 9013993. The reversal of 9013983 is 3893109.

It is a cyclic number.

It is not a de Polignac number, because 9013983 - 217 = 8882911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9013993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3753 + ... + 5666.

It is an arithmetic number, because the mean of its divisors is an integer number (847800).

Almost surely, 29013983 is an apocalyptic number.

9013983 is a deficient number, since it is larger than the sum of its proper divisors (4550817).

9013983 is a wasteful number, since it uses less digits than its factorization.

9013983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9462.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 9013983 is about 3002.3295954975. The cubic root of 9013983 is about 208.1160517936.

It can be divided in two parts, 901 and 3983, that added together give a palindrome (4884).

The spelling of 9013983 in words is "nine million, thirteen thousand, nine hundred eighty-three".

Divisors: 1 3 11 29 33 87 319 957 9419 28257 103609 273151 310827 819453 3004661 9013983