Base | Representation |
---|---|
bin | 1100001000101… |
… | …0000011100001 |
3 | 10112202211201120 |
4 | 3002022003201 |
5 | 101012201441 |
6 | 5014522453 |
7 | 1155422052 |
oct | 302120341 |
9 | 115684646 |
10 | 50897121 |
11 | 26803840 |
12 | 15066429 |
13 | a710852 |
14 | 6a8c729 |
15 | 4705966 |
hex | 308a0e1 |
50897121 has 16 divisors (see below), whose sum is σ = 74692800. Its totient is φ = 30571520.
The previous prime is 50897111. The next prime is 50897129. The reversal of 50897121 is 12179805.
It is a cyclic number.
It is not a de Polignac number, because 50897121 - 26 = 50897057 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (50897129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3096 + ... + 10553.
It is an arithmetic number, because the mean of its divisors is an integer number (4668300).
Almost surely, 250897121 is an apocalyptic number.
It is an amenable number.
50897121 is a deficient number, since it is larger than the sum of its proper divisors (23795679).
50897121 is a wasteful number, since it uses less digits than its factorization.
50897121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13776.
The product of its (nonzero) digits is 5040, while the sum is 33.
The square root of 50897121 is about 7134.2218216145. The cubic root of 50897121 is about 370.5934498859.
The spelling of 50897121 in words is "fifty million, eight hundred ninety-seven thousand, one hundred twenty-one".
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