Search a number
-
+
13366227 = 37738719
BaseRepresentation
bin110010111111…
…001111010011
3221011002000110
4302333033103
511410204402
61154252403
7221416410
oct62771723
927132013
1013366227
1175aa276
124587103
1329ccb14
141abd107
15129056c
hexcbf3d3

13366227 has 16 divisors (see below), whose sum is σ = 20648960. Its totient is φ = 7532352.

The previous prime is 13366201. The next prime is 13366271. The reversal of 13366227 is 72266331.

It is not a de Polignac number, because 13366227 - 211 = 13364179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13366194 and 13366203.

It is not an unprimeable number, because it can be changed into a prime (13366027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2827 + ... + 5892.

It is an arithmetic number, because the mean of its divisors is an integer number (1290560).

Almost surely, 213366227 is an apocalyptic number.

13366227 is a deficient number, since it is larger than the sum of its proper divisors (7282733).

13366227 is an equidigital number, since it uses as much as digits as its factorization.

13366227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8802.

The product of its digits is 9072, while the sum is 30.

The square root of 13366227 is about 3655.9850929674. The cubic root of 13366227 is about 237.3210589344.

The spelling of 13366227 in words is "thirteen million, three hundred sixty-six thousand, two hundred twenty-seven".

Divisors: 1 3 7 21 73 219 511 1533 8719 26157 61033 183099 636487 1909461 4455409 13366227