Search a number
-
+
51848392 = 2322329063
BaseRepresentation
bin1100010111001…
…0010011001000
310121120011121211
43011302103020
5101233122032
65051142504
71166463331
oct305622310
9117504554
1051848392
11272a3512
1215444a34
13a98482b
146c59288
154842747
hex31724c8

51848392 has 16 divisors (see below), whose sum is σ = 97655040. Its totient is φ = 25807056.

The previous prime is 51848387. The next prime is 51848429. The reversal of 51848392 is 29384815.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12748 + ... + 16315.

It is an arithmetic number, because the mean of its divisors is an integer number (6103440).

Almost surely, 251848392 is an apocalyptic number.

It is an amenable number.

51848392 is a deficient number, since it is larger than the sum of its proper divisors (45806648).

51848392 is a wasteful number, since it uses less digits than its factorization.

51848392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29292 (or 29288 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 51848392 is about 7200.5827541943. The cubic root of 51848392 is about 372.8880199184. Note that the first 3 decimals are identical.

The spelling of 51848392 in words is "fifty-one million, eight hundred forty-eight thousand, three hundred ninety-two".

Divisors: 1 2 4 8 223 446 892 1784 29063 58126 116252 232504 6481049 12962098 25924196 51848392