Search a number
-
+
2013297 = 311132192
BaseRepresentation
bin111101011100001110001
310210021201120
413223201301
51003411142
6111052453
723053446
oct7534161
93707646
102013297
111155690
12811129
13556500
143a59cd
1529b7ec
hex1eb871

2013297 has 36 divisors (see below), whose sum is σ = 3346704. Its totient is φ = 1067040.

The previous prime is 2013289. The next prime is 2013299. The reversal of 2013297 is 7923102.

It is not a de Polignac number, because 2013297 - 23 = 2013289 is a prime.

2013297 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2013299) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 105954 + ... + 105972.

It is an arithmetic number, because the mean of its divisors is an integer number (92964).

22013297 is an apocalyptic number.

It is an amenable number.

2013297 is a deficient number, since it is larger than the sum of its proper divisors (1333407).

2013297 is a wasteful number, since it uses less digits than its factorization.

2013297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 2013297 is about 1418.9069736949. The cubic root of 2013297 is about 126.2707079714.

Adding to 2013297 its reverse (7923102), we get a palindrome (9936399).

The spelling of 2013297 in words is "two million, thirteen thousand, two hundred ninety-seven".

Divisors: 1 3 11 13 19 33 39 57 143 169 209 247 361 429 507 627 741 1083 1859 2717 3211 3971 4693 5577 8151 9633 11913 14079 35321 51623 61009 105963 154869 183027 671099 2013297