Base | Representation |
---|---|
bin | 1100001011110… |
… | …0110101010000 |
3 | 10120011102000122 |
4 | 3002330311100 |
5 | 101040330404 |
6 | 5023205412 |
7 | 1160246321 |
oct | 302746520 |
9 | 116142018 |
10 | 51105104 |
11 | 26936026 |
12 | 15146868 |
13 | a78440b |
14 | 6b04448 |
15 | 47473be |
hex | 30bcd50 |
51105104 has 10 divisors (see below), whose sum is σ = 99016170. Its totient is φ = 25552544.
The previous prime is 51105101. The next prime is 51105107. The reversal of 51105104 is 40150115.
It is an interprime number because it is at equal distance from previous prime (51105101) and next prime (51105107).
It can be written as a sum of positive squares in only one way, i.e., 45535504 + 5569600 = 6748^2 + 2360^2 .
It is a super-2 number, since 2×511051042 = 5223463309701632, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51105101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1597019 + ... + 1597050.
It is an arithmetic number, because the mean of its divisors is an integer number (9901617).
Almost surely, 251105104 is an apocalyptic number.
It is an amenable number.
51105104 is a deficient number, since it is larger than the sum of its proper divisors (47911066).
51105104 is a wasteful number, since it uses less digits than its factorization.
51105104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3194077 (or 3194071 counting only the distinct ones).
The product of its (nonzero) digits is 100, while the sum is 17.
The square root of 51105104 is about 7148.7833929977. The cubic root of 51105104 is about 371.0975542821.
Adding to 51105104 its reverse (40150115), we get a palindrome (91255219).
The spelling of 51105104 in words is "fifty-one million, one hundred five thousand, one hundred four".
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