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50263541 is a prime number
BaseRepresentation
bin1011111110111…
…1010111110101
310111120122121122
42333233113311
5100331413131
64553153325
71150142636
oct277572765
9114518548
1050263541
1126410819
12149bb845
13a54b353
14696588d
15462cd7b
hex2fef5f5

50263541 has 2 divisors, whose sum is σ = 50263542. Its totient is φ = 50263540.

The previous prime is 50263537. The next prime is 50263553. The reversal of 50263541 is 14536205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39564100 + 10699441 = 6290^2 + 3271^2 .

It is a cyclic number.

It is not a de Polignac number, because 50263541 - 22 = 50263537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50263541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50263141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25131770 + 25131771.

It is an arithmetic number, because the mean of its divisors is an integer number (25131771).

Almost surely, 250263541 is an apocalyptic number.

It is an amenable number.

50263541 is a deficient number, since it is larger than the sum of its proper divisors (1).

50263541 is an equidigital number, since it uses as much as digits as its factorization.

50263541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 50263541 is about 7089.6784835421. The cubic root of 50263541 is about 369.0492782116.

Adding to 50263541 its reverse (14536205), we get a palindrome (64799746).

The spelling of 50263541 in words is "fifty million, two hundred sixty-three thousand, five hundred forty-one".