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2013933 = 3787853
BaseRepresentation
bin111101011101011101101
310210022121010
413223223231
51003421213
6111055433
723055345
oct7535355
93708533
102013933
111156109
12811579
1355689c
143a5d25
1529bac3
hex1ebaed

2013933 has 8 divisors (see below), whose sum is σ = 2691808. Its totient is φ = 1339344.

The previous prime is 2013923. The next prime is 2013937. The reversal of 2013933 is 3393102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2013933 - 210 = 2012909 is a prime.

It is a super-2 number, since 2×20139332 = 8111852256978, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935 + ... + 2787.

It is an arithmetic number, because the mean of its divisors is an integer number (336476).

22013933 is an apocalyptic number.

It is an amenable number.

2013933 is a deficient number, since it is larger than the sum of its proper divisors (677875).

2013933 is an equidigital number, since it uses as much as digits as its factorization.

2013933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 2013933 is about 1419.1310721706. The cubic root of 2013933 is about 126.2840028662.

The spelling of 2013933 in words is "two million, thirteen thousand, nine hundred thirty-three".

Divisors: 1 3 787 853 2361 2559 671311 2013933