Search a number
-
+
12970573 = 711168449
BaseRepresentation
bin110001011110…
…101001001101
3220101222021121
4301132221031
511310024243
61142000541
7215151040
oct61365115
926358247
1012970573
117359a90
124416151
1328c19c5
141a18c57
1512131ed
hexc5ea4d

12970573 has 8 divisors (see below), whose sum is σ = 16171200. Its totient is φ = 10106880.

The previous prime is 12970537. The next prime is 12970577. The reversal of 12970573 is 37507921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12970573 - 217 = 12839501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12970577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84148 + ... + 84301.

It is an arithmetic number, because the mean of its divisors is an integer number (2021400).

Almost surely, 212970573 is an apocalyptic number.

It is an amenable number.

12970573 is a deficient number, since it is larger than the sum of its proper divisors (3200627).

12970573 is a wasteful number, since it uses less digits than its factorization.

12970573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168467.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 12970573 is about 3601.4681728428. The cubic root of 12970573 is about 234.9559174896.

The spelling of 12970573 in words is "twelve million, nine hundred seventy thousand, five hundred seventy-three".

Divisors: 1 7 11 77 168449 1179143 1852939 12970573