Base | Representation |
---|---|
bin | 1010011111011110101110 |
3 | 12011201211000 |
4 | 22133132232 |
5 | 1201003012 |
6 | 134541130 |
7 | 32243415 |
oct | 12373656 |
9 | 5151730 |
10 | 2750382 |
11 | 1609448 |
12 | b077a6 |
13 | 753b5b |
14 | 51847c |
15 | 394ddc |
hex | 29f7ae |
2750382 has 48 divisors (see below), whose sum is σ = 6434640. Its totient is φ = 870480.
The previous prime is 2750369. The next prime is 2750387. The reversal of 2750382 is 2830572.
It is a super-2 number, since 2×27503822 = 15129202291848, which contains 22 as substring.
It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2750387) 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, 51868 + ... + 51920.
It is an arithmetic number, because the mean of its divisors is an integer number (134055).
22750382 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2750382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3217320).
2750382 is an abundant number, since it is smaller than the sum of its proper divisors (3684258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2750382 is a wasteful number, since it uses less digits than its factorization.
2750382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126 (or 89 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 2750382 is about 1658.4275685118. The cubic root of 2750382 is about 140.1084533780.
The spelling of 2750382 in words is "two million, seven hundred fifty thousand, three hundred eighty-two".
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