Search a number
-
+
51893852 = 2212973463
BaseRepresentation
bin1100010111110…
…1011001011100
310121122110222112
43011331121130
5101241100402
65052133152
71200043013
oct305753134
9117573875
1051893852
112732468a
12154671b8
13a99c42a
146c6ba7a
154850e52
hex317d65c

51893852 has 6 divisors (see below), whose sum is σ = 90814248. Its totient is φ = 25946924.

The previous prime is 51893839. The next prime is 51893861. The reversal of 51893852 is 25839815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6486728 + ... + 6486735.

It is an arithmetic number, because the mean of its divisors is an integer number (15135708).

Almost surely, 251893852 is an apocalyptic number.

It is an amenable number.

51893852 is a deficient number, since it is larger than the sum of its proper divisors (38920396).

51893852 is a wasteful number, since it uses less digits than its factorization.

51893852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12973467 (or 12973465 counting only the distinct ones).

The product of its digits is 86400, while the sum is 41.

The square root of 51893852 is about 7203.7387515095. The cubic root of 51893852 is about 372.9969692150.

The spelling of 51893852 in words is "fifty-one million, eight hundred ninety-three thousand, eight hundred fifty-two".

Divisors: 1 2 4 12973463 25946926 51893852