Search a number
-
+
51884600 = 2352594397
BaseRepresentation
bin1100010111101…
…1001000111000
310121122000021212
43011323020320
5101240301400
65052022252
71200004025
oct305731070
9117560255
1051884600
1127318739
1215461988
13a998161
146c6854c
15484d335
hex317b238

51884600 has 48 divisors (see below), whose sum is σ = 122704200. Its totient is φ = 20397440.

The previous prime is 51884579. The next prime is 51884633. The reversal of 51884600 is 648815.

51884600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9602 + ... + 13998.

Almost surely, 251884600 is an apocalyptic number.

51884600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51884600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61352100).

51884600 is an abundant number, since it is smaller than the sum of its proper divisors (70819600).

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

51884600 is a wasteful number, since it uses less digits than its factorization.

51884600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472 (or 4463 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 51884600 is about 7203.0965563430. The cubic root of 51884600 is about 372.9748010586.

The spelling of 51884600 in words is "fifty-one million, eight hundred eighty-four thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 59 100 118 200 236 295 472 590 1180 1475 2360 2950 4397 5900 8794 11800 17588 21985 35176 43970 87940 109925 175880 219850 259423 439700 518846 879400 1037692 1297115 2075384 2594230 5188460 6485575 10376920 12971150 25942300 51884600