Search a number
-
+
12973076 = 226748407
BaseRepresentation
bin110001011111…
…010000010100
3220102002201022
4301133100110
511310114301
61142020312
7215161244
oct61372024
926362638
1012973076
117360956
124417698
1328c2b9c
141a19b24
151213d1b
hexc5f414

12973076 has 12 divisors (see below), whose sum is σ = 23042208. Its totient is φ = 6389592.

The previous prime is 12973069. The next prime is 12973099. The reversal of 12973076 is 67037921.

12973076 = T25 + T26 + ... + T426.

It is a super-3 number, since 3×129730763 (a number of 22 digits) contains 333 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 23936 + ... + 24471.

It is an arithmetic number, because the mean of its divisors is an integer number (1920184).

Almost surely, 212973076 is an apocalyptic number.

It is an amenable number.

12973076 is a deficient number, since it is larger than the sum of its proper divisors (10069132).

12973076 is a wasteful number, since it uses less digits than its factorization.

12973076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48478 (or 48476 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 12973076 is about 3601.8156532505. The cubic root of 12973076 is about 234.9710300791.

The spelling of 12973076 in words is "twelve million, nine hundred seventy-three thousand, seventy-six".

Divisors: 1 2 4 67 134 268 48407 96814 193628 3243269 6486538 12973076