Search a number
-
+
51200324 = 2271828583
BaseRepresentation
bin1100001101010…
…0000101000100
310120100020122022
43003110011010
5101101402244
65025222312
71161124040
oct303240504
9116306568
1051200324
11269a061a
1215191998
13a7b8866
146b2b020
1547656ee
hex30d4144

51200324 has 12 divisors (see below), whose sum is σ = 102400704. Its totient is φ = 21942984.

The previous prime is 51200309. The next prime is 51200329. The reversal of 51200324 is 42300215.

51200324 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (51200329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914264 + ... + 914319.

It is an arithmetic number, because the mean of its divisors is an integer number (8533392).

Almost surely, 251200324 is an apocalyptic number.

It is an amenable number.

51200324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51200324 is a wasteful number, since it uses less digits than its factorization.

51200324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828594 (or 1828592 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 51200324 is about 7155.4401681518. The cubic root of 51200324 is about 371.3278899555.

Adding to 51200324 its reverse (42300215), we get a palindrome (93500539).

The spelling of 51200324 in words is "fifty-one million, two hundred thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 1828583 3657166 7314332 12800081 25600162 51200324