Search a number
-
+
12254953 = 17596967
BaseRepresentation
bin101110101111…
…111011101001
3212001121122011
4232233323221
511114124303
61114355521
7206110504
oct56577351
925047564
1012254953
116a10367
12412bba1
132701069
1418b013b
15112116d
hexbafee9

12254953 has 4 divisors (see below), whose sum is σ = 12263680. Its totient is φ = 12246228.

The previous prime is 12254947. The next prime is 12254969. The reversal of 12254953 is 35945221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12254953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12254923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1725 + ... + 5242.

It is an arithmetic number, because the mean of its divisors is an integer number (3065920).

Almost surely, 212254953 is an apocalyptic number.

It is an amenable number.

12254953 is a deficient number, since it is larger than the sum of its proper divisors (8727).

12254953 is an equidigital number, since it uses as much as digits as its factorization.

12254953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8726.

The product of its digits is 10800, while the sum is 31.

The square root of 12254953 is about 3500.7074999206. The cubic root of 12254953 is about 230.5528791117.

The spelling of 12254953 in words is "twelve million, two hundred fifty-four thousand, nine hundred fifty-three".

Divisors: 1 1759 6967 12254953