Search a number
-
+
3825294 = 23113479
BaseRepresentation
bin1110100101111010001110
321012100022120
432211322032
51434402134
6213553410
744341314
oct16457216
97170276
103825294
112183000
121345866
13a3c1b5
147180b4
15508649
hex3a5e8e

3825294 has 32 divisors (see below), whose sum is σ = 8432640. Its totient is φ = 1156760.

The previous prime is 3825293. The next prime is 3825299. The reversal of 3825294 is 4925283.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3825293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7747 + ... + 8225.

It is an arithmetic number, because the mean of its divisors is an integer number (263520).

Almost surely, 23825294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3825294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4216320).

3825294 is an abundant number, since it is smaller than the sum of its proper divisors (4607346).

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

3825294 is a wasteful number, since it uses less digits than its factorization.

3825294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 495 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 3825294 is about 1955.8358826855. The cubic root of 3825294 is about 156.3945469849.

The spelling of 3825294 in words is "three million, eight hundred twenty-five thousand, two hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 479 726 958 1331 1437 2662 2874 3993 5269 7986 10538 15807 31614 57959 115918 173877 347754 637549 1275098 1912647 3825294