Search a number
-
+
12264151 = 42129131
BaseRepresentation
bin101110110010…
…001011010111
3212002002020211
4232302023113
511114423101
61114510251
7206146354
oct56621327
925062224
1012264151
116a17269
124135387
1327052c3
1418b362b
151123c51
hexbb22d7

12264151 has 4 divisors (see below), whose sum is σ = 12293704. Its totient is φ = 12234600.

The previous prime is 12264137. The next prime is 12264167. The reversal of 12264151 is 15146221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15146221 = 67226063.

It is a cyclic number.

It is not a de Polignac number, because 12264151 - 27 = 12264023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12264751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14145 + ... + 14986.

It is an arithmetic number, because the mean of its divisors is an integer number (3073426).

Almost surely, 212264151 is an apocalyptic number.

12264151 is a deficient number, since it is larger than the sum of its proper divisors (29553).

12264151 is an equidigital number, since it uses as much as digits as its factorization.

12264151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29552.

The product of its digits is 480, while the sum is 22.

The square root of 12264151 is about 3502.0209879440. The cubic root of 12264151 is about 230.6105454571.

The spelling of 12264151 in words is "twelve million, two hundred sixty-four thousand, one hundred fifty-one".

Divisors: 1 421 29131 12264151