Search a number
-
+
12254001 = 34084667
BaseRepresentation
bin101110101111…
…101100110001
3212001120022220
4232233230301
511114112001
61114351253
7206104644
oct56575461
925046286
1012254001
116a0a681
12412b529
1327007b6
1418ada5b
151120c36
hexbafb31

12254001 has 4 divisors (see below), whose sum is σ = 16338672. Its totient is φ = 8169332.

The previous prime is 12253949. The next prime is 12254023. The reversal of 12254001 is 10045221.

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 an emirpimes, since its reverse is a distinct semiprime: 10045221 = 33348407.

It is a cyclic number.

It is not a de Polignac number, because 12254001 - 26 = 12253937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12254041) 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, 2042331 + ... + 2042336.

It is an arithmetic number, because the mean of its divisors is an integer number (4084668).

Almost surely, 212254001 is an apocalyptic number.

It is an amenable number.

12254001 is a deficient number, since it is larger than the sum of its proper divisors (4084671).

12254001 is an equidigital number, since it uses as much as digits as its factorization.

12254001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084670.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 12254001 is about 3500.5715247656. The cubic root of 12254001 is about 230.5469089535.

Adding to 12254001 its reverse (10045221), we get a palindrome (22299222).

The spelling of 12254001 in words is "twelve million, two hundred fifty-four thousand, one".

Divisors: 1 3 4084667 12254001