Base | Representation |
---|---|
bin | 1100001100101… |
… | …0101101101110 |
3 | 10120021022000122 |
4 | 3003022231232 |
5 | 101044140331 |
6 | 5024324542 |
7 | 1160604152 |
oct | 303125556 |
9 | 116238018 |
10 | 51161966 |
11 | 26974819 |
12 | 15173752 |
13 | a7a426b |
14 | 6b1b062 |
15 | 475917b |
hex | 30cab6e |
51161966 has 8 divisors (see below), whose sum is σ = 79218624. Its totient is φ = 24755760.
The previous prime is 51161939. The next prime is 51161989. The reversal of 51161966 is 66916115.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412535 + ... + 412658.
It is an arithmetic number, because the mean of its divisors is an integer number (9902328).
Almost surely, 251161966 is an apocalyptic number.
51161966 is a deficient number, since it is larger than the sum of its proper divisors (28056658).
51161966 is a wasteful number, since it uses less digits than its factorization.
51161966 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 825226.
The product of its digits is 9720, while the sum is 35.
The square root of 51161966 is about 7152.7593277000. The cubic root of 51161966 is about 371.2351369382.
The spelling of 51161966 in words is "fifty-one million, one hundred sixty-one thousand, nine hundred sixty-six".
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