Search a number
-
+
13258300 = 22521117709
BaseRepresentation
bin110010100100…
…111000111100
3220221120222011
4302210320330
511343231200
61152101004
7220456636
oct62447074
926846864
1013258300
117536180
124534764
132992963
141a91a56
15126d5ba
hexca4e3c

13258300 has 72 divisors (see below), whose sum is σ = 33279120. Its totient is φ = 4531200.

The previous prime is 13258291. The next prime is 13258309. The reversal of 13258300 is 385231.

13258300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13258291) and next prime (13258309).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13258309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18346 + ... + 19054.

It is an arithmetic number, because the mean of its divisors is an integer number (462210).

Almost surely, 213258300 is an apocalyptic number.

13258300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13258300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16639560).

13258300 is an abundant number, since it is smaller than the sum of its proper divisors (20020820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13258300 is a wasteful number, since it uses less digits than its factorization.

13258300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 13258300 is about 3641.1948588341. The cubic root of 13258300 is about 236.6805740246.

The spelling of 13258300 in words is "thirteen million, two hundred fifty-eight thousand, three hundred".

Divisors: 1 2 4 5 10 11 17 20 22 25 34 44 50 55 68 85 100 110 170 187 220 275 340 374 425 550 709 748 850 935 1100 1418 1700 1870 2836 3545 3740 4675 7090 7799 9350 12053 14180 15598 17725 18700 24106 31196 35450 38995 48212 60265 70900 77990 120530 132583 155980 194975 241060 265166 301325 389950 530332 602650 662915 779900 1205300 1325830 2651660 3314575 6629150 13258300