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50109073 = 713075477
BaseRepresentation
bin1011111100100…
…1101010010001
310111021210201121
42333021222101
5100311442243
64550002241
71145630410
oct277115221
9114253647
1050109073
1126315763
1214946381
13a4c5c51
146925477
1545ec1ed
hex2fc9a91

50109073 has 8 divisors (see below), whose sum is σ = 57321792. Its totient is φ = 42909936.

The previous prime is 50109067. The next prime is 50109091. The reversal of 50109073 is 37090105.

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 50109073 - 29 = 50108561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50109053) 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, 6411 + ... + 11887.

It is an arithmetic number, because the mean of its divisors is an integer number (7165224).

Almost surely, 250109073 is an apocalyptic number.

It is an amenable number.

50109073 is a deficient number, since it is larger than the sum of its proper divisors (7212719).

50109073 is a wasteful number, since it uses less digits than its factorization.

50109073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6791.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 50109073 is about 7078.7762360453. The cubic root of 50109073 is about 368.6708408843.

Adding to 50109073 its reverse (37090105), we get a palindrome (87199178).

The spelling of 50109073 in words is "fifty million, one hundred nine thousand, seventy-three".

Divisors: 1 7 1307 5477 9149 38339 7158439 50109073