Base | Representation |
---|---|
bin | 1100011001000… |
… | …1010001111100 |
3 | 10121210121200211 |
4 | 3012101101330 |
5 | 101301202132 |
6 | 5054002204 |
7 | 1200532315 |
oct | 306212174 |
9 | 117717624 |
10 | 51975292 |
11 | 2737a896 |
12 | 154a6364 |
13 | a9ca515 |
14 | 6c8d60c |
15 | 486a147 |
hex | 319147c |
51975292 has 12 divisors (see below), whose sum is σ = 91009296. Its totient is φ = 25972640.
The previous prime is 51975289. The next prime is 51975293. The reversal of 51975292 is 29257915.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51975293) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8448 + ... + 13240.
It is an arithmetic number, because the mean of its divisors is an integer number (7584108).
Almost surely, 251975292 is an apocalyptic number.
It is an amenable number.
51975292 is a deficient number, since it is larger than the sum of its proper divisors (39034004).
51975292 is a wasteful number, since it uses less digits than its factorization.
51975292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7508 (or 7506 counting only the distinct ones).
The product of its digits is 56700, while the sum is 40.
The square root of 51975292 is about 7209.3891558162. The cubic root of 51975292 is about 373.1919890816.
The spelling of 51975292 in words is "fifty-one million, nine hundred seventy-five thousand, two hundred ninety-two".
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