Base | Representation |
---|---|
bin | 1100001011001… |
… | …1111001010011 |
3 | 10120002112210220 |
4 | 3002303321103 |
5 | 101033142444 |
6 | 5022324123 |
7 | 1160034516 |
oct | 302637123 |
9 | 116075726 |
10 | 51068499 |
11 | 26910579 |
12 | 15129643 |
13 | a770861 |
14 | 6ad4d7d |
15 | 473b619 |
hex | 30b3e53 |
51068499 has 8 divisors (see below), whose sum is σ = 68124672. Its totient is φ = 34029000.
The previous prime is 51068491. The next prime is 51068503. The reversal of 51068499 is 99486015.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 51068499 - 23 = 51068491 is a prime.
It is a super-2 number, since 2×510684992 = 5215983180226002, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 51068499.
It is not an unprimeable number, because it can be changed into a prime (51068491) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8374 + ... + 13124.
It is an arithmetic number, because the mean of its divisors is an integer number (8515584).
Almost surely, 251068499 is an apocalyptic number.
51068499 is a deficient number, since it is larger than the sum of its proper divisors (17056173).
51068499 is a wasteful number, since it uses less digits than its factorization.
51068499 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8337.
The product of its (nonzero) digits is 77760, while the sum is 42.
The square root of 51068499 is about 7146.2227085363. Note that the first 3 decimals coincide. The cubic root of 51068499 is about 371.0089312323.
The spelling of 51068499 in words is "fifty-one million, sixty-eight thousand, four hundred ninety-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •