Base | Representation |
---|---|
bin | 1011111111111… |
… | …1111101000010 |
3 | 10111201002210002 |
4 | 2333333331002 |
5 | 100341101313 |
6 | 4554440002 |
7 | 1150544642 |
oct | 277777502 |
9 | 114632702 |
10 | 50331458 |
11 | 26457851 |
12 | 14a33002 |
13 | a573238 |
14 | 6982522 |
15 | 4643058 |
hex | 2ffff42 |
50331458 has 16 divisors (see below), whose sum is σ = 80841240. Its totient is φ = 23417856.
The previous prime is 50331439. The next prime is 50331461. The reversal of 50331458 is 85413305.
It can be written as a sum of positive squares in 4 ways, for example, as 33790969 + 16540489 = 5813^2 + 4067^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 50331458.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5291 + ... + 11342.
Almost surely, 250331458 is an apocalyptic number.
50331458 is a deficient number, since it is larger than the sum of its proper divisors (30509782).
50331458 is a wasteful number, since it uses less digits than its factorization.
50331458 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16741.
The product of its (nonzero) digits is 7200, while the sum is 29.
The square root of 50331458 is about 7094.4667170972. The cubic root of 50331458 is about 369.2154254063.
The spelling of 50331458 in words is "fifty million, three hundred thirty-one thousand, four hundred fifty-eight".
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