Search a number
-
+
12898301 = 132934213
BaseRepresentation
bin110001001100…
…111111111101
3220021022010212
4301030333331
511300221201
61140242205
7214430243
oct61147775
926238125
1012898301
11730a759
1243a0365
132897b40
1419da793
1511ebabb
hexc4cffd

12898301 has 8 divisors (see below), whose sum is σ = 14369880. Its totient is φ = 11495232.

The previous prime is 12898289. The next prime is 12898307. The reversal of 12898301 is 10389821.

It can be written as a sum of positive squares in 4 ways, for example, as 2172676 + 10725625 = 1474^2 + 3275^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12898301 - 210 = 12897277 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 (12898307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16730 + ... + 17483.

It is an arithmetic number, because the mean of its divisors is an integer number (1796235).

Almost surely, 212898301 is an apocalyptic number.

It is an amenable number.

12898301 is a deficient number, since it is larger than the sum of its proper divisors (1471579).

12898301 is a wasteful number, since it uses less digits than its factorization.

12898301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34255.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 12898301 is about 3591.4204710671. The cubic root of 12898301 is about 234.5187131879.

The spelling of 12898301 in words is "twelve million, eight hundred ninety-eight thousand, three hundred one".

Divisors: 1 13 29 377 34213 444769 992177 12898301