Base | Representation |
---|---|
bin | 1100000000101… |
… | …0110100001011 |
3 | 10111210100210211 |
4 | 3000022310023 |
5 | 100344012242 |
6 | 4555421551 |
7 | 1151121436 |
oct | 300126413 |
9 | 114710724 |
10 | 50375947 |
11 | 26488216 |
12 | 14a548b7 |
13 | a58a56b |
14 | 699481d |
15 | 4651317 |
hex | 300ad0b |
50375947 has 8 divisors (see below), whose sum is σ = 53761536. Its totient is φ = 47037312.
The previous prime is 50375939. The next prime is 50375959. The reversal of 50375947 is 74957305.
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 50375947 - 23 = 50375939 is a prime.
It is a super-2 number, since 2×503759472 = 5075472072293618, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50375047) 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, 9508 + ... + 13825.
It is an arithmetic number, because the mean of its divisors is an integer number (6720192).
Almost surely, 250375947 is an apocalyptic number.
50375947 is a deficient number, since it is larger than the sum of its proper divisors (3385589).
50375947 is a wasteful number, since it uses less digits than its factorization.
50375947 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23477.
The product of its (nonzero) digits is 132300, while the sum is 40.
The square root of 50375947 is about 7097.6014962803. The cubic root of 50375947 is about 369.3241790455.
The spelling of 50375947 in words is "fifty million, three hundred seventy-five thousand, nine hundred forty-seven".
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