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51934338 = 233961747
BaseRepresentation
bin1100011000011…
…1010010000010
310121201112112000
43012013102002
5101243344323
65053044430
71200302031
oct306072202
9117645460
1051934338
1127352045
1215486716
13a9b49a1
146c7c718
15485ce43
hex3187482

51934338 has 16 divisors (see below), whose sum is σ = 115409760. Its totient is φ = 17311428.

The previous prime is 51934327. The next prime is 51934343. The reversal of 51934338 is 83343915.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480820 + ... + 480927.

It is an arithmetic number, because the mean of its divisors is an integer number (7213110).

Almost surely, 251934338 is an apocalyptic number.

51934338 is an abundant number, since it is smaller than the sum of its proper divisors (63475422).

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

51934338 is a wasteful number, since it uses less digits than its factorization.

51934338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961758 (or 961752 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 51934338 is about 7206.5482722313. The cubic root of 51934338 is about 373.0939442853.

The spelling of 51934338 in words is "fifty-one million, nine hundred thirty-four thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 961747 1923494 2885241 5770482 8655723 17311446 25967169 51934338