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50938537 = 1323170363
BaseRepresentation
bin1100001001010…
…0001010101001
310112211221112111
43002110022221
5101020013122
65015442321
71155653566
oct302241251
9115757474
1050938537
1126831971
12150863a1
13a726660
146a9d86d
154712d77
hex30942a9

50938537 has 8 divisors (see below), whose sum is σ = 57242304. Its totient is φ = 44975568.

The previous prime is 50938513. The next prime is 50938543. The reversal of 50938537 is 73583905.

It is a happy number.

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 50938537 - 219 = 50414249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50938537.

It is not an unprimeable number, because it can be changed into a prime (50938577) 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, 84883 + ... + 85480.

It is an arithmetic number, because the mean of its divisors is an integer number (7155288).

Almost surely, 250938537 is an apocalyptic number.

It is an amenable number.

50938537 is a deficient number, since it is larger than the sum of its proper divisors (6303767).

50938537 is a wasteful number, since it uses less digits than its factorization.

50938537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170399.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 50938537 is about 7137.1238604917. The cubic root of 50938537 is about 370.6939423877.

The spelling of 50938537 in words is "fifty million, nine hundred thirty-eight thousand, five hundred thirty-seven".

Divisors: 1 13 23 299 170363 2214719 3918349 50938537