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50258438 = 2103243973
BaseRepresentation
bin1011111110111…
…0001000000110
310111120101121122
42333232020012
5100331232223
64553113542
71150122026
oct277561006
9114511548
1050258438
11264079aa
12149b88b2
13a548c29
146963a86
15462b5c8
hex2fee206

50258438 has 8 divisors (see below), whose sum is σ = 76119888. Its totient is φ = 24885144.

The previous prime is 50258437. The next prime is 50258441. The reversal of 50258438 is 83485205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 50258398 and 50258407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50258437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121781 + ... + 122192.

It is an arithmetic number, because the mean of its divisors is an integer number (9514986).

Almost surely, 250258438 is an apocalyptic number.

50258438 is a deficient number, since it is larger than the sum of its proper divisors (25861450).

50258438 is a wasteful number, since it uses less digits than its factorization.

50258438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244078.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 50258438 is about 7089.3185850263. The cubic root of 50258438 is about 369.0367885609.

The spelling of 50258438 in words is "fifty million, two hundred fifty-eight thousand, four hundred thirty-eight".

Divisors: 1 2 103 206 243973 487946 25129219 50258438