Search a number
-
+
4250484 = 22327101167
BaseRepresentation
bin10000001101101101110100
321222221120100
4100031231310
52042003414
6231034100
751062040
oct20155564
97887510
104250484
1124434a7
12150b930
13b5a8a4
147c9020
1558e609
hex40db74

4250484 has 72 divisors (see below), whose sum is σ = 12475008. Its totient is φ = 1195200.

The previous prime is 4250483. The next prime is 4250489. The reversal of 4250484 is 4840524.

It is a super-2 number, since 2×42504842 = 36133228468512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25369 + ... + 25535.

It is an arithmetic number, because the mean of its divisors is an integer number (173264).

Almost surely, 24250484 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 4250484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6237504).

4250484 is an abundant number, since it is smaller than the sum of its proper divisors (8224524).

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

4250484 is a wasteful number, since it uses less digits than its factorization.

4250484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 4250484 is about 2061.6701967095. The cubic root of 4250484 is about 161.9867387407.

The spelling of 4250484 in words is "four million, two hundred fifty thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 101 126 167 202 252 303 334 404 501 606 668 707 909 1002 1169 1212 1414 1503 1818 2004 2121 2338 2828 3006 3507 3636 4242 4676 6012 6363 7014 8484 10521 12726 14028 16867 21042 25452 33734 42084 50601 67468 101202 118069 151803 202404 236138 303606 354207 472276 607212 708414 1062621 1416828 2125242 4250484