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50069938 = 2411374457
BaseRepresentation
bin1011111100000…
…0000110110010
310111012211001011
42333000012302
5100304214223
64545101134
71145405332
oct277000662
9114184034
1050069938
1126299316
12149277aa
13a4b11a9
1469150c2
1545e080d
hex2fc01b2

50069938 has 16 divisors (see below), whose sum is σ = 77515704. Its totient is φ = 24240640.

The previous prime is 50069933. The next prime is 50069941. The reversal of 50069938 is 83996005.

It can be written as a sum of positive squares in 4 ways, for example, as 37417689 + 12652249 = 6117^2 + 3557^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50069938.

It is not an unprimeable number, because it can be changed into a prime (50069933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9006 + ... + 13462.

Almost surely, 250069938 is an apocalyptic number.

50069938 is a deficient number, since it is larger than the sum of its proper divisors (27445766).

50069938 is a wasteful number, since it uses less digits than its factorization.

50069938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4637.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 50069938 is about 7076.0114471360. The cubic root of 50069938 is about 368.5748390349.

The spelling of 50069938 in words is "fifty million, sixty-nine thousand, nine hundred thirty-eight".

Divisors: 1 2 41 82 137 274 4457 5617 8914 11234 182737 365474 610609 1221218 25034969 50069938