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50260091 = 716934241
BaseRepresentation
bin1011111110111…
…0100001111011
310111120110212212
42333232201323
5100331310331
64553125335
71150126610
oct277564173
9114513785
1050260091
1126409172
12149b984b
13a5498cb
146964507
15462bd2b
hex2fee87b

50260091 has 8 divisors (see below), whose sum is σ = 57487584. Its totient is φ = 43044480.

The previous prime is 50260079. The next prime is 50260121. The reversal of 50260091 is 19006205.

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 50260091 - 222 = 46065787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50260031) 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, 9731 + ... + 13971.

It is an arithmetic number, because the mean of its divisors is an integer number (7185948).

Almost surely, 250260091 is an apocalyptic number.

50260091 is a deficient number, since it is larger than the sum of its proper divisors (7227493).

50260091 is a wasteful number, since it uses less digits than its factorization.

50260091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 50260091 is about 7089.4351679101. The cubic root of 50260091 is about 369.0408343898.

Adding to 50260091 its reverse (19006205), we get a palindrome (69266296).

The spelling of 50260091 in words is "fifty million, two hundred sixty thousand, ninety-one".

Divisors: 1 7 1693 4241 11851 29687 7180013 50260091