Base | Representation |
---|---|
bin | 1100010010001… |
… | …0001010110000 |
3 | 10120221111101200 |
4 | 3010202022300 |
5 | 101142121201 |
6 | 5040131200 |
7 | 1163625411 |
oct | 304421260 |
9 | 116844350 |
10 | 51520176 |
11 | 27099964 |
12 | 15306b00 |
13 | a89b316 |
14 | 6bb1808 |
15 | 47ca386 |
hex | 31222b0 |
51520176 has 30 divisors (see below), whose sum is σ = 144185340. Its totient is φ = 17173344.
The previous prime is 51520163. The next prime is 51520181. The reversal of 51520176 is 67102515.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178746 + ... + 179033.
It is an arithmetic number, because the mean of its divisors is an integer number (4806178).
Almost surely, 251520176 is an apocalyptic number.
It is an amenable number.
51520176 is an abundant number, since it is smaller than the sum of its proper divisors (92665164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51520176 is a wasteful number, since it uses less digits than its factorization.
51520176 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 357793 (or 357784 counting only the distinct ones).
The product of its (nonzero) digits is 2100, while the sum is 27.
The square root of 51520176 is about 7177.7556380808. The cubic root of 51520176 is about 372.0995224529.
The spelling of 51520176 in words is "fifty-one million, five hundred twenty thousand, one hundred seventy-six".
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