Search a number
-
+
10994830 = 25711109131
BaseRepresentation
bin101001111100…
…010010001110
3202200121001221
4221330102032
510303313310
61031353554
7162311620
oct51742216
922617057
1010994830
11622a640
1238228ba
13237c622
141662c10
15e72ada
hexa7c48e

10994830 has 64 divisors (see below), whose sum is σ = 25090560. Its totient is φ = 3369600.

The previous prime is 10994821. The next prime is 10994831. The reversal of 10994830 is 3849901.

10994830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10994831) 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, 83865 + ... + 83995.

It is an arithmetic number, because the mean of its divisors is an integer number (392040).

Almost surely, 210994830 is an apocalyptic number.

10994830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10994830 is an abundant number, since it is smaller than the sum of its proper divisors (14095730).

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

10994830 is a wasteful number, since it uses less digits than its factorization.

10994830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 10994830 is about 3315.8452919278. The cubic root of 10994830 is about 222.3631612421.

Subtracting from 10994830 its reverse (3849901), we obtain a square (7144929 = 26732).

It can be divided in two parts, 1099 and 4830, that added together give a square (5929 = 772).

The spelling of 10994830 in words is "ten million, nine hundred ninety-four thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 109 110 131 154 218 262 385 545 655 763 770 917 1090 1199 1310 1441 1526 1834 2398 2882 3815 4585 5995 7205 7630 8393 9170 10087 11990 14279 14410 16786 20174 28558 41965 50435 71395 83930 99953 100870 142790 157069 199906 314138 499765 785345 999530 1099483 1570690 2198966 5497415 10994830