Base | Representation |
---|---|
bin | 1100001001110… |
… | …1011111010001 |
3 | 10112220212220201 |
4 | 3002131133101 |
5 | 101022223341 |
6 | 5020335201 |
7 | 1156203115 |
oct | 302353721 |
9 | 115825821 |
10 | 50976721 |
11 | 26858624 |
12 | 150a4501 |
13 | a73ab53 |
14 | 6aad745 |
15 | 471e331 |
hex | 309d7d1 |
50976721 has 8 divisors (see below), whose sum is σ = 51579360. Its totient is φ = 50377728.
The previous prime is 50976719. The next prime is 50976743. The reversal of 50976721 is 12767905.
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 50976721 - 21 = 50976719 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50976781) 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, 35010 + ... + 36436.
It is an arithmetic number, because the mean of its divisors is an integer number (6447420).
Almost surely, 250976721 is an apocalyptic number.
It is an amenable number.
50976721 is a deficient number, since it is larger than the sum of its proper divisors (602639).
50976721 is a wasteful number, since it uses less digits than its factorization.
50976721 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1823.
The product of its (nonzero) digits is 26460, while the sum is 37.
The square root of 50976721 is about 7139.7983865092. The cubic root of 50976721 is about 370.7865444594.
The spelling of 50976721 in words is "fifty million, nine hundred seventy-six thousand, seven hundred twenty-one".
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