Search a number
-
+
13248950 = 252111317109
BaseRepresentation
bin110010100010…
…100110110110
3220221010010212
4302202212312
511342431300
61151545422
7220420451
oct62424666
926833125
1013248950
11752a150
12452b272
13298b620
141a8c498
15126a935
hexca29b6

13248950 has 96 divisors (see below), whose sum is σ = 30935520. Its totient is φ = 4147200.

The previous prime is 13248941. The next prime is 13248953. The reversal of 13248950 is 5984231.

13248950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×132489502 = 351069352205000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13248953) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121496 + ... + 121604.

It is an arithmetic number, because the mean of its divisors is an integer number (322245).

Almost surely, 213248950 is an apocalyptic number.

13248950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13248950 is an abundant number, since it is smaller than the sum of its proper divisors (17686570).

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

13248950 is a wasteful number, since it uses less digits than its factorization.

13248950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 13248950 is about 3639.9107131906. The cubic root of 13248950 is about 236.6249237583.

The spelling of 13248950 in words is "thirteen million, two hundred forty-eight thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 13 17 22 25 26 34 50 55 65 85 109 110 130 143 170 187 218 221 275 286 325 374 425 442 545 550 650 715 850 935 1090 1105 1199 1417 1430 1853 1870 2210 2398 2431 2725 2834 3575 3706 4675 4862 5450 5525 5995 7085 7150 9265 9350 11050 11990 12155 14170 15587 18530 20383 24089 24310 29975 31174 35425 40766 46325 48178 59950 60775 70850 77935 92650 101915 120445 121550 155870 203830 240890 264979 389675 509575 529958 602225 779350 1019150 1204450 1324895 2649790 6624475 13248950