Search a number
-
+
10250340 = 22352943137
BaseRepresentation
bin100111000110…
…100001100100
3201021202211020
4213012201210
510111002330
61003411140
7153061242
oct47064144
921252736
1010250340
115871261
123523ab0
13217b7b9
14150b792
15d77210
hex9c6864

10250340 has 96 divisors (see below), whose sum is σ = 30602880. Its totient is φ = 2558976.

The previous prime is 10250323. The next prime is 10250347. The reversal of 10250340 is 4305201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10250347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74752 + ... + 74888.

It is an arithmetic number, because the mean of its divisors is an integer number (318780).

Almost surely, 210250340 is an apocalyptic number.

10250340 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 10250340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15301440).

10250340 is an abundant number, since it is smaller than the sum of its proper divisors (20352540).

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

10250340 is a wasteful number, since it uses less digits than its factorization.

10250340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 10250340 is about 3201.6152173551. The cubic root of 10250340 is about 217.2264760890.

Adding to 10250340 its reverse (4305201), we get a palindrome (14555541).

The spelling of 10250340 in words is "ten million, two hundred fifty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 43 58 60 86 87 116 129 137 145 172 174 215 258 274 290 348 411 430 435 516 548 580 645 685 822 860 870 1247 1290 1370 1644 1740 2055 2494 2580 2740 3741 3973 4110 4988 5891 6235 7482 7946 8220 11782 11919 12470 14964 15892 17673 18705 19865 23564 23838 24940 29455 35346 37410 39730 47676 58910 59595 70692 74820 79460 88365 117820 119190 170839 176730 238380 341678 353460 512517 683356 854195 1025034 1708390 2050068 2562585 3416780 5125170 10250340