Search a number
-
+
13222014 = 2313179947
BaseRepresentation
bin110010011100…
…000001111110
3220212202012020
4302130001332
511341101024
61151221010
7220246101
oct62340176
926782166
1013222014
117510993
124517766
13297c2a0
141a82738
151262979
hexc9c07e

13222014 has 32 divisors (see below), whose sum is σ = 28667520. Its totient is φ = 4041312.

The previous prime is 13221997. The next prime is 13222031. The reversal of 13222014 is 41022231.

13222014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13221997) and next prime (13222031).

It is a junction number, because it is equal to n+sod(n) for n = 13221984 and 13222002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13489 + ... + 14435.

It is an arithmetic number, because the mean of its divisors is an integer number (895860).

Almost surely, 213222014 is an apocalyptic number.

13222014 is an abundant number, since it is smaller than the sum of its proper divisors (15445506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13222014 is a wasteful number, since it uses less digits than its factorization.

13222014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 13222014 is about 3636.2087398828. The cubic root of 13222014 is about 236.4644568725.

Adding to 13222014 its reverse (41022231), we get a palindrome (54244245).

The spelling of 13222014 in words is "thirteen million, two hundred twenty-two thousand, fourteen".

Divisors: 1 2 3 6 13 26 39 78 179 358 537 947 1074 1894 2327 2841 4654 5682 6981 12311 13962 24622 36933 73866 169513 339026 508539 1017078 2203669 4407338 6611007 13222014