Base | Representation |
---|---|
bin | 1011111110100… |
… | …0100100001101 |
3 | 10111112020101001 |
4 | 2333220210031 |
5 | 100330020121 |
6 | 4552420301 |
7 | 1146665440 |
oct | 277504415 |
9 | 114466331 |
10 | 50235661 |
11 | 263a1883 |
12 | 149a7691 |
13 | a53b758 |
14 | 6959657 |
15 | 4624991 |
hex | 2fe890d |
50235661 has 8 divisors (see below), whose sum is σ = 57506624. Its totient is φ = 42988320.
The previous prime is 50235659. The next prime is 50235673. The reversal of 50235661 is 16653205.
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 50235661 - 21 = 50235659 is a prime.
It is a super-2 number, since 2×502356612 = 5047243272213842, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50235161) 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, 1080 + ... + 10081.
It is an arithmetic number, because the mean of its divisors is an integer number (7188328).
Almost surely, 250235661 is an apocalyptic number.
It is an amenable number.
50235661 is a deficient number, since it is larger than the sum of its proper divisors (7270963).
50235661 is a wasteful number, since it uses less digits than its factorization.
50235661 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11811.
The product of its (nonzero) digits is 5400, while the sum is 28.
The square root of 50235661 is about 7087.7119721388. The cubic root of 50235661 is about 368.9810312833.
Adding to 50235661 its reverse (16653205), we get a palindrome (66888866).
It can be divided in two parts, 502 and 35661, that added together give a palindrome (36163).
The spelling of 50235661 in words is "fifty million, two hundred thirty-five thousand, six hundred sixty-one".
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