Base | Representation |
---|---|
bin | 1100001011010… |
… | …1100110001010 |
3 | 10120002220100221 |
4 | 3002311212022 |
5 | 101033403331 |
6 | 5022420254 |
7 | 1160064031 |
oct | 302654612 |
9 | 116086327 |
10 | 51075466 |
11 | 26915832 |
12 | 1513168a |
13 | a773a90 |
14 | 6ad7718 |
15 | 473d711 |
hex | 30b598a |
51075466 has 16 divisors (see below), whose sum is σ = 84738024. Its totient is φ = 22935744.
The previous prime is 51075449. The next prime is 51075469. The reversal of 51075466 is 66457015.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 48594841 + 2480625 = 6971^2 + 1575^2 .
It is not an unprimeable number, because it can be changed into a prime (51075469) 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, 25585 + ... + 27508.
Almost surely, 251075466 is an apocalyptic number.
51075466 is a deficient number, since it is larger than the sum of its proper divisors (33662558).
51075466 is a wasteful number, since it uses less digits than its factorization.
51075466 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53145.
The product of its (nonzero) digits is 25200, while the sum is 34.
The square root of 51075466 is about 7146.7101522309. The cubic root of 51075466 is about 371.0258020479.
The spelling of 51075466 in words is "fifty-one million, seventy-five thousand, four hundred sixty-six".
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