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50353031 = 175635261
BaseRepresentation
bin1100000000010…
…1001110000111
310111202012101002
43000011032013
5100342244111
64555123515
71150664561
oct300051607
9114665332
1050353031
1126471a83
1214a4359b
13a57ccc1
14698a331
15464963b
hex3005387

50353031 has 8 divisors (see below), whose sum is σ = 53419824. Its totient is φ = 47297920.

The previous prime is 50353007. The next prime is 50353033. The reversal of 50353031 is 13035305.

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

It is a cyclic number.

It is not a de Polignac number, because 50353031 - 222 = 46158727 is a prime.

It is a super-2 number, since 2×503530312 = 5070855461773922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50352994 and 50353012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50353033) 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, 6941 + ... + 12201.

It is an arithmetic number, because the mean of its divisors is an integer number (6677478).

Almost surely, 250353031 is an apocalyptic number.

50353031 is a deficient number, since it is larger than the sum of its proper divisors (3066793).

50353031 is a wasteful number, since it uses less digits than its factorization.

50353031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5841.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 50353031 is about 7095.9869644751. The cubic root of 50353031 is about 369.2681687399.

Adding to 50353031 its reverse (13035305), we get a palindrome (63388336).

The spelling of 50353031 in words is "fifty million, three hundred fifty-three thousand, thirty-one".

Divisors: 1 17 563 5261 9571 89437 2961943 50353031