Search a number
-
+
13152267 = 33411092
BaseRepresentation
bin110010001011…
…000000001011
3220202012112000
4302023000023
511331333032
61145522043
7216535542
oct62130013
926665460
1013152267
117473547
1244a3323
13295660b
141a65159
15124be7c
hexc8b00b

13152267 has 24 divisors (see below), whose sum is σ = 20144880. Its totient is φ = 8475840.

The previous prime is 13152259. The next prime is 13152287. The reversal of 13152267 is 76225131.

It is a happy number.

13152267 is a `hidden beast` number, since 131 + 522 + 6 + 7 = 666.

It is not a de Polignac number, because 13152267 - 23 = 13152259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 13152267.

It is not an unprimeable number, because it can be changed into a prime (13152257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120609 + ... + 120717.

It is an arithmetic number, because the mean of its divisors is an integer number (839370).

Almost surely, 213152267 is an apocalyptic number.

13152267 is a deficient number, since it is larger than the sum of its proper divisors (6992613).

13152267 is an equidigital number, since it uses as much as digits as its factorization.

13152267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 153 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 13152267 is about 3626.6054375959. The cubic root of 13152267 is about 236.0479350586.

Adding to 13152267 its reverse (76225131), we get a palindrome (89377398).

The spelling of 13152267 in words is "thirteen million, one hundred fifty-two thousand, two hundred sixty-seven".

Divisors: 1 3 9 27 41 109 123 327 369 981 1107 2943 4469 11881 13407 35643 40221 106929 120663 320787 487121 1461363 4384089 13152267