Base | Representation |
---|---|
bin | 1100000000101… |
… | …0100100001001 |
3 | 10111210022101211 |
4 | 3000022210021 |
5 | 100343444141 |
6 | 4555413121 |
7 | 1151115442 |
oct | 300124411 |
9 | 114708354 |
10 | 50374921 |
11 | 26487473 |
12 | 14a541a1 |
13 | a589c5c |
14 | 69942c9 |
15 | 4650d81 |
hex | 300a909 |
50374921 has 2 divisors, whose sum is σ = 50374922. Its totient is φ = 50374920.
The previous prime is 50374897. The next prime is 50374939. The reversal of 50374921 is 12947305.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 26988025 + 23386896 = 5195^2 + 4836^2 .
It is a cyclic number.
It is not a de Polignac number, because 50374921 - 25 = 50374889 is a prime.
It is not a weakly prime, because it can be changed into another prime (50378921) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25187460 + 25187461.
It is an arithmetic number, because the mean of its divisors is an integer number (25187461).
Almost surely, 250374921 is an apocalyptic number.
It is an amenable number.
50374921 is a deficient number, since it is larger than the sum of its proper divisors (1).
50374921 is an equidigital number, since it uses as much as digits as its factorization.
50374921 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7560, while the sum is 31.
The square root of 50374921 is about 7097.5292179744. The cubic root of 50374921 is about 369.3216717035.
The spelling of 50374921 in words is "fifty million, three hundred seventy-four thousand, nine hundred twenty-one".
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