Search a number
-
+
4245832 = 232918301
BaseRepresentation
bin10000001100100101001000
321222201012001
4100030211020
52041331312
6231000344
751042343
oct20144510
97881161
104245832
11243aa58
1215090b4
13b58736
147c745a
1558d057
hex40c948

4245832 has 16 divisors (see below), whose sum is σ = 8235900. Its totient is φ = 2049600.

The previous prime is 4245827. The next prime is 4245833. The reversal of 4245832 is 2385424.

It can be written as a sum of positive squares in 2 ways, for example, as 3818116 + 427716 = 1954^2 + 654^2 .

It is a d-powerful number, because it can be written as 47 + 214 + 47 + 53 + 82 + 37 + 222 .

It is a self number, because there is not a number n which added to its sum of digits gives 4245832.

It is not an unprimeable number, because it can be changed into a prime (4245833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8919 + ... + 9382.

Almost surely, 24245832 is an apocalyptic number.

It is an amenable number.

4245832 is a deficient number, since it is larger than the sum of its proper divisors (3990068).

4245832 is a wasteful number, since it uses less digits than its factorization.

4245832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18336 (or 18332 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 4245832 is about 2060.5416763560. The cubic root of 4245832 is about 161.9276209719.

The spelling of 4245832 in words is "four million, two hundred forty-five thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 29 58 116 232 18301 36602 73204 146408 530729 1061458 2122916 4245832