Search a number
-
+
13024071 = 3553597
BaseRepresentation
bin110001101011…
…101101000111
3220111200200000
4301223231013
511313232241
61143052343
7215463024
oct61535507
926450600
1013024071
1173961a5
1244410b3
132910168
141a3054b
151223eb6
hexc6bb47

13024071 has 12 divisors (see below), whose sum is σ = 19509672. Its totient is φ = 8682552.

The previous prime is 13024021. The next prime is 13024087. The reversal of 13024071 is 17042031.

It is not a de Polignac number, because 13024071 - 26 = 13024007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13024021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26556 + ... + 27041.

It is an arithmetic number, because the mean of its divisors is an integer number (1625806).

Almost surely, 213024071 is an apocalyptic number.

13024071 is a deficient number, since it is larger than the sum of its proper divisors (6485601).

13024071 is an frugal number, since it uses more digits than its factorization.

13024071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53612 (or 53600 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 13024071 is about 3608.8877788039. The cubic root of 13024071 is about 235.2785048746.

The spelling of 13024071 in words is "thirteen million, twenty-four thousand, seventy-one".

Divisors: 1 3 9 27 81 243 53597 160791 482373 1447119 4341357 13024071