Search a number
-
+
12954464 = 25404827
BaseRepresentation
bin110001011010…
…101101100000
3220101011011222
4301122231200
511304020324
61141354212
7215053055
oct61325540
926334158
1012954464
117348976
124408968
1328b7583
141a1302c
15120d55e
hexc5ab60

12954464 has 12 divisors (see below), whose sum is σ = 25504164. Its totient is φ = 6477216.

The previous prime is 12954463. The next prime is 12954533. The reversal of 12954464 is 46445921.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12954463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202382 + ... + 202445.

It is an arithmetic number, because the mean of its divisors is an integer number (2125347).

Almost surely, 212954464 is an apocalyptic number.

It is an amenable number.

12954464 is a deficient number, since it is larger than the sum of its proper divisors (12549700).

12954464 is an equidigital number, since it uses as much as digits as its factorization.

12954464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404837 (or 404829 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 12954464 is about 3599.2310289838. The cubic root of 12954464 is about 234.8586081709.

The spelling of 12954464 in words is "twelve million, nine hundred fifty-four thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 32 404827 809654 1619308 3238616 6477232 12954464