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51738214 = 2116313727
BaseRepresentation
bin1100010101011…
…1011001100110
310121100120111011
43011113121212
5101221110324
65044532434
71165524163
oct305273146
9117316434
1051738214
1127228760
12153b111a
13a946638
146c2b06a
15481ec94
hex3157666

51738214 has 16 divisors (see below), whose sum is σ = 84819456. Its totient is φ = 23473800.

The previous prime is 51738179. The next prime is 51738241. The reversal of 51738214 is 41283715.

It is a congruent number.

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, 12019 + ... + 15745.

It is an arithmetic number, because the mean of its divisors is an integer number (5301216).

Almost surely, 251738214 is an apocalyptic number.

51738214 is a deficient number, since it is larger than the sum of its proper divisors (33081242).

51738214 is a wasteful number, since it uses less digits than its factorization.

51738214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371.

The product of its digits is 6720, while the sum is 31.

The square root of 51738214 is about 7192.9280546937. The cubic root of 51738214 is about 372.6237031908.

The spelling of 51738214 in words is "fifty-one million, seven hundred thirty-eight thousand, two hundred fourteen".

Divisors: 1 2 11 22 631 1262 3727 6941 7454 13882 40997 81994 2351737 4703474 25869107 51738214