Base | Representation |
---|---|
bin | 1100001010011… |
… | …1011001010000 |
3 | 10112222221120111 |
4 | 3002213121100 |
5 | 101030023141 |
6 | 5021251104 |
7 | 1156432321 |
oct | 302473120 |
9 | 115887514 |
10 | 51017296 |
11 | 26886060 |
12 | 15103a94 |
13 | a753465 |
14 | 6ac0448 |
15 | 472b381 |
hex | 30a7650 |
51017296 has 20 divisors (see below), whose sum is σ = 107832384. Its totient is φ = 23189600.
The previous prime is 51017273. The next prime is 51017347. The reversal of 51017296 is 69271015.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144760 + ... + 145111.
Almost surely, 251017296 is an apocalyptic number.
It is an amenable number.
51017296 is an abundant number, since it is smaller than the sum of its proper divisors (56815088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51017296 is a wasteful number, since it uses less digits than its factorization.
51017296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 289890 (or 289884 counting only the distinct ones).
The product of its (nonzero) digits is 3780, while the sum is 31.
The square root of 51017296 is about 7142.6392881063. The cubic root of 51017296 is about 370.8848944114.
The spelling of 51017296 in words is "fifty-one million, seventeen thousand, two hundred ninety-six".
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