Search a number
-
+
50074838 = 21137227271
BaseRepresentation
bin1011111100000…
…1010011010110
310111020001202122
42333001103112
5100304343323
64545135542
71145425532
oct277012326
9114201678
1050074838
11262a1a70
121492a5b2
13a4b34a8
146916bc2
1545e1ec8
hex2fc14d6

50074838 has 32 divisors (see below), whose sum is σ = 84837888. Its totient is φ = 21967200.

The previous prime is 50074837. The next prime is 50074847. The reversal of 50074838 is 83847005.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 50074798 and 50074807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50074831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184643 + ... + 184913.

It is an arithmetic number, because the mean of its divisors is an integer number (2651184).

Almost surely, 250074838 is an apocalyptic number.

50074838 is a deficient number, since it is larger than the sum of its proper divisors (34763050).

50074838 is a wasteful number, since it uses less digits than its factorization.

50074838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 50074838 is about 7076.3576789193. The cubic root of 50074838 is about 368.5868619364.

The spelling of 50074838 in words is "fifty million, seventy-four thousand, eight hundred thirty-eight".

Divisors: 1 2 11 22 37 74 227 271 407 454 542 814 2497 2981 4994 5962 8399 10027 16798 20054 61517 92389 110297 123034 184778 220594 676687 1353374 2276129 4552258 25037419 50074838