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2013497 = 17831427
BaseRepresentation
bin111101011100100111001
310210021222222
413223210321
51003412442
6111053425
723054153
oct7534471
93707888
102013497
111155852
12811275
13556625
143a5ad3
1529b8d2
hex1eb939

2013497 has 8 divisors (see below), whose sum is σ = 2159136. Its totient is φ = 1870912.

The previous prime is 2013491. The next prime is 2013511. The reversal of 2013497 is 7943102.

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

It is a cyclic number.

It is not a de Polignac number, because 2013497 - 28 = 2013241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2013491) 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 7 ways as a sum of consecutive naturals, for example, 698 + ... + 2124.

It is an arithmetic number, because the mean of its divisors is an integer number (269892).

22013497 is an apocalyptic number.

It is an amenable number.

2013497 is a deficient number, since it is larger than the sum of its proper divisors (145639).

2013497 is a wasteful number, since it uses less digits than its factorization.

2013497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2013497 is about 1418.9774487285. The cubic root of 2013497 is about 126.2748890577.

Adding to 2013497 its reverse (7943102), we get a palindrome (9956599).

The spelling of 2013497 in words is "two million, thirteen thousand, four hundred ninety-seven".

Divisors: 1 17 83 1411 1427 24259 118441 2013497