Base | Representation |
---|---|
bin | 1100001101001… |
… | …0100110000001 |
3 | 10120022221022000 |
4 | 3003102212001 |
5 | 101101203431 |
6 | 5025134213 |
7 | 1161100230 |
oct | 303224601 |
9 | 116287260 |
10 | 51194241 |
11 | 26996a9a |
12 | 1518a369 |
13 | a7b5b67 |
14 | 6b28b17 |
15 | 47639e6 |
hex | 30d2981 |
51194241 has 32 divisors (see below), whose sum is σ = 88166400. Its totient is φ = 28751760.
The previous prime is 51194239. The next prime is 51194261. The reversal of 51194241 is 14249115.
It is not a de Polignac number, because 51194241 - 21 = 51194239 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (51194261) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8856 + ... + 13446.
It is an arithmetic number, because the mean of its divisors is an integer number (2755200).
Almost surely, 251194241 is an apocalyptic number.
It is an amenable number.
51194241 is a deficient number, since it is larger than the sum of its proper divisors (36972159).
51194241 is a wasteful number, since it uses less digits than its factorization.
51194241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4666 (or 4660 counting only the distinct ones).
The product of its digits is 1440, while the sum is 27.
The square root of 51194241 is about 7155.0150943237. The cubic root of 51194241 is about 371.3131838180.
The spelling of 51194241 in words is "fifty-one million, one hundred ninety-four thousand, two hundred forty-one".
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