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50385937 = 740917599
BaseRepresentation
bin1100000000110…
…1010000010001
310111210212111211
43000031100101
5100344322222
64555540121
71151162530
oct300152021
9114725454
1050385937
1126494778
1214a5a641
13a591c84
146998317
154654277
hex300d411

50385937 has 8 divisors (see below), whose sum is σ = 57728000. Its totient is φ = 43079904.

The previous prime is 50385919. The next prime is 50385949. The reversal of 50385937 is 73958305.

It is a happy number.

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

It is not a de Polignac number, because 50385937 - 219 = 49861649 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 50385937.

It is not an unprimeable number, because it can be changed into a prime (50386937) 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, 5937 + ... + 11662.

It is an arithmetic number, because the mean of its divisors is an integer number (7216000).

Almost surely, 250385937 is an apocalyptic number.

It is an amenable number.

50385937 is a deficient number, since it is larger than the sum of its proper divisors (7342063).

50385937 is a wasteful number, since it uses less digits than its factorization.

50385937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18015.

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

The square root of 50385937 is about 7098.3052202621. The cubic root of 50385937 is about 369.3485908591.

The spelling of 50385937 in words is "fifty million, three hundred eighty-five thousand, nine hundred thirty-seven".

Divisors: 1 7 409 2863 17599 123193 7197991 50385937