Search a number
-
+
13484223 = 3213111437
BaseRepresentation
bin110011011100…
…000010111111
3221101001212200
4303130002333
511422443343
61201002543
7222420414
oct63340277
927331780
1013484223
11767a995
124623453
132a4173c
141b1010b
1512b54d3
hexcdc0bf

13484223 has 12 divisors (see below), whose sum is σ = 19627608. Its totient is φ = 8920080.

The previous prime is 13484221. The next prime is 13484231. The reversal of 13484223 is 32248431.

13484223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13484223 - 21 = 13484221 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13484221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4540 + ... + 6897.

It is an arithmetic number, because the mean of its divisors is an integer number (1635634).

Almost surely, 213484223 is an apocalyptic number.

13484223 is a deficient number, since it is larger than the sum of its proper divisors (6143385).

13484223 is a wasteful number, since it uses less digits than its factorization.

13484223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11574 (or 11571 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 13484223 is about 3672.0870087731. The cubic root of 13484223 is about 238.0173645029.

The spelling of 13484223 in words is "thirteen million, four hundred eighty-four thousand, two hundred twenty-three".

Divisors: 1 3 9 131 393 1179 11437 34311 102933 1498247 4494741 13484223