Base | Representation |
---|---|
bin | 1011111100000… |
… | …0001000101001 |
3 | 10111012211012120 |
4 | 2333000020221 |
5 | 100304220212 |
6 | 4545101453 |
7 | 1145405562 |
oct | 277001051 |
9 | 114184176 |
10 | 50070057 |
11 | 26299414 |
12 | 14927889 |
13 | a4b126b |
14 | 6915169 |
15 | 45e088c |
hex | 2fc0229 |
50070057 has 8 divisors (see below), whose sum is σ = 69662784. Its totient is φ = 31928688.
The previous prime is 50070029. The next prime is 50070079. The reversal of 50070057 is 75007005.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 50070057 - 214 = 50053673 is a prime.
It is not an unprimeable number, because it can be changed into a prime (50075057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362758 + ... + 362895.
It is an arithmetic number, because the mean of its divisors is an integer number (8707848).
Almost surely, 250070057 is an apocalyptic number.
It is an amenable number.
50070057 is a deficient number, since it is larger than the sum of its proper divisors (19592727).
50070057 is a wasteful number, since it uses less digits than its factorization.
50070057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 725679.
The product of its (nonzero) digits is 1225, while the sum is 24.
The square root of 50070057 is about 7076.0198558229. The cubic root of 50070057 is about 368.5751310289.
The spelling of 50070057 in words is "fifty million, seventy thousand, fifty-seven".
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