Search a number
-
+
12953126 = 26476563
BaseRepresentation
bin110001011010…
…011000100110
3220101002100102
4301122120212
511304000001
61141344102
7215046134
oct61323046
926332312
1012953126
11734796a
124408032
1328b6a94
141a12754
15120ce6b
hexc5a626

12953126 has 4 divisors (see below), whose sum is σ = 19429692. Its totient is φ = 6476562.

The previous prime is 12953119. The next prime is 12953131. The reversal of 12953126 is 62135921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62135921 = 73851177.

It is a congruent number.

It is an unprimeable number.

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, 3238280 + ... + 3238283.

It is an arithmetic number, because the mean of its divisors is an integer number (4857423).

Almost surely, 212953126 is an apocalyptic number.

12953126 is a deficient number, since it is larger than the sum of its proper divisors (6476566).

12953126 is an equidigital number, since it uses as much as digits as its factorization.

12953126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6476565.

The product of its digits is 3240, while the sum is 29.

The square root of 12953126 is about 3599.0451511477. The cubic root of 12953126 is about 234.8505221130.

The spelling of 12953126 in words is "twelve million, nine hundred fifty-three thousand, one hundred twenty-six".

Divisors: 1 2 6476563 12953126