Base | Representation |
---|---|
bin | 1100001100011… |
… | …1110011100011 |
3 | 10120020200200100 |
4 | 3003013303203 |
5 | 101043300201 |
6 | 5024153443 |
7 | 1160524341 |
oct | 303076343 |
9 | 116220610 |
10 | 51150051 |
11 | 26966877 |
12 | 15168883 |
13 | a79ba04 |
14 | 6b16991 |
15 | 4755886 |
hex | 30c7ce3 |
51150051 has 12 divisors (see below), whose sum is σ = 74819680. Its totient is φ = 33667920.
The previous prime is 51150049. The next prime is 51150079. The reversal of 51150051 is 15005115.
It is not a de Polignac number, because 51150051 - 21 = 51150049 is a prime.
It is a Duffinian number.
It is a zygodrome in base 2.
It is not an unprimeable number, because it can be changed into a prime (51150041) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35260 + ... + 36681.
Almost surely, 251150051 is an apocalyptic number.
51150051 is a deficient number, since it is larger than the sum of its proper divisors (23669629).
51150051 is a wasteful number, since it uses less digits than its factorization.
51150051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72026 (or 72023 counting only the distinct ones).
The product of its (nonzero) digits is 125, while the sum is 18.
The square root of 51150051 is about 7151.9263838493. The cubic root of 51150051 is about 371.2063159837.
Adding to 51150051 its reverse (15005115), we get a palindrome (66155166).
The spelling of 51150051 in words is "fifty-one million, one hundred fifty thousand, fifty-one".
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