Base | Representation |
---|---|
bin | 1100001100000… |
… | …1110111001100 |
3 | 10120012110021202 |
4 | 3003001313030 |
5 | 101042010313 |
6 | 5023445032 |
7 | 1160363354 |
oct | 303016714 |
9 | 116173252 |
10 | 51125708 |
11 | 2694a557 |
12 | 15156778 |
13 | a7908ca |
14 | 6b0bb64 |
15 | 474d558 |
hex | 30c1dcc |
51125708 has 24 divisors (see below), whose sum is σ = 91551600. Its totient is φ = 24972480.
The previous prime is 51125671. The next prime is 51125717. The reversal of 51125708 is 80752115.
It is a super-2 number, since 2×511257082 = 5227676037002528, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73643 + ... + 74333.
It is an arithmetic number, because the mean of its divisors is an integer number (3814650).
Almost surely, 251125708 is an apocalyptic number.
It is an amenable number.
51125708 is a deficient number, since it is larger than the sum of its proper divisors (40425892).
51125708 is a wasteful number, since it uses less digits than its factorization.
51125708 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1097 (or 1095 counting only the distinct ones).
The product of its (nonzero) digits is 2800, while the sum is 29.
The square root of 51125708 is about 7150.2243321451. The cubic root of 51125708 is about 371.1474192733.
The spelling of 51125708 in words is "fifty-one million, one hundred twenty-five thousand, seven hundred eight".
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