Search a number
-
+
13334225 = 524113009
BaseRepresentation
bin110010110111…
…011011010001
3221002110010012
4302313123101
511403143400
61153444305
7221224202
oct62673321
927073105
1013334225
117588223
124570695
1329bb398
141ab15a9
151285d35
hexcb76d1

13334225 has 12 divisors (see below), whose sum is σ = 16939020. Its totient is φ = 10406400.

The previous prime is 13334221. The next prime is 13334231. The reversal of 13334225 is 52243331.

It can be written as a sum of positive squares in 6 ways, for example, as 4068289 + 9265936 = 2017^2 + 3044^2 .

It is not a de Polignac number, because 13334225 - 22 = 13334221 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13334225.

It is not an unprimeable number, because it can be changed into a prime (13334221) 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, 5480 + ... + 7529.

It is an arithmetic number, because the mean of its divisors is an integer number (1411585).

Almost surely, 213334225 is an apocalyptic number.

It is an amenable number.

13334225 is a deficient number, since it is larger than the sum of its proper divisors (3604795).

13334225 is a wasteful number, since it uses less digits than its factorization.

13334225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13060 (or 13055 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 13334225 is about 3651.6058111467. The cubic root of 13334225 is about 237.1315061202.

Adding to 13334225 its reverse (52243331), we get a palindrome (65577556).

The spelling of 13334225 in words is "thirteen million, three hundred thirty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 41 205 1025 13009 65045 325225 533369 2666845 13334225