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50019093 = 331852559
BaseRepresentation
bin1011111011001…
…1101100010101
310111010020022000
42332303230111
5100301102333
64544025513
71145104155
oct276635425
9114106260
1050019093
11262640a3
1214902299
13a493cc7
146900765
1545d0713
hex2fb3b15

50019093 has 8 divisors (see below), whose sum is σ = 74102400. Its totient is φ = 33346044.

The previous prime is 50019091. The next prime is 50019097. The reversal of 50019093 is 39091005.

It is not a de Polignac number, because 50019093 - 21 = 50019091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1852559 = 50019093 / (5 + 0 + 0 + 1 + 9 + 0 + 9 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50019091) 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, 926253 + ... + 926306.

It is an arithmetic number, because the mean of its divisors is an integer number (9262800).

Almost surely, 250019093 is an apocalyptic number.

It is an amenable number.

50019093 is a deficient number, since it is larger than the sum of its proper divisors (24083307).

50019093 is a wasteful number, since it uses less digits than its factorization.

50019093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852568 (or 1852562 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 27.

The square root of 50019093 is about 7072.4177619821. The cubic root of 50019093 is about 368.4500367054.

The spelling of 50019093 in words is "fifty million, nineteen thousand, ninety-three".

Divisors: 1 3 9 27 1852559 5557677 16673031 50019093