Base | Representation |
---|---|
bin | 1011111101010… |
… | …1001011010000 |
3 | 10111101012102112 |
4 | 2333111023100 |
5 | 100314444430 |
6 | 4551004452 |
7 | 1146215051 |
oct | 277251320 |
9 | 114335375 |
10 | 50156240 |
11 | 26348142 |
12 | 14969728 |
13 | a511564 |
14 | 6938728 |
15 | 460b195 |
hex | 2fd52d0 |
50156240 has 20 divisors (see below), whose sum is σ = 116613444. Its totient is φ = 20062464.
The previous prime is 50156209. The next prime is 50156269. The reversal of 50156240 is 4265105.
It can be written as a sum of positive squares in 2 ways, for example, as 9909904 + 40246336 = 3148^2 + 6344^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313397 + ... + 313556.
Almost surely, 250156240 is an apocalyptic number.
It is an amenable number.
50156240 is an abundant number, since it is smaller than the sum of its proper divisors (66457204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50156240 is a wasteful number, since it uses less digits than its factorization.
50156240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 626966 (or 626960 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 50156240 is about 7082.1070311031. The cubic root of 50156240 is about 368.7864795855.
The spelling of 50156240 in words is "fifty million, one hundred fifty-six thousand, two hundred forty".
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