Search a number
-
+
4250472 = 2332931197
BaseRepresentation
bin10000001101101101101000
321222221112220
4100031231220
52042003342
6231034040
751062022
oct20155550
97887486
104250472
112443496
12150b920
13b5a895
147c9012
1558e5ec
hex40db68

4250472 has 64 divisors (see below), whose sum is σ = 11404800. Its totient is φ = 1317120.

The previous prime is 4250453. The next prime is 4250479. The reversal of 4250472 is 2740524.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (4250479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21478 + ... + 21674.

It is an arithmetic number, because the mean of its divisors is an integer number (178200).

Almost surely, 24250472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4250472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5702400).

4250472 is an abundant number, since it is smaller than the sum of its proper divisors (7154328).

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

4250472 is a wasteful number, since it uses less digits than its factorization.

4250472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 4250472 is about 2061.6672864456. The cubic root of 4250472 is about 161.9865862998.

Adding to 4250472 its reverse (2740524), we get a palindrome (6990996).

The spelling of 4250472 in words is "four million, two hundred fifty thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 29 31 58 62 87 93 116 124 174 186 197 232 248 348 372 394 591 696 744 788 899 1182 1576 1798 2364 2697 3596 4728 5394 5713 6107 7192 10788 11426 12214 17139 18321 21576 22852 24428 34278 36642 45704 48856 68556 73284 137112 146568 177103 354206 531309 708412 1062618 1416824 2125236 4250472