Base | Representation |
---|---|
bin | 1100001111001… |
… | …1110101101110 |
3 | 10120120212002110 |
4 | 3003303311232 |
5 | 101120033124 |
6 | 5032104450 |
7 | 1162205232 |
oct | 303636556 |
9 | 116525073 |
10 | 51330414 |
11 | 26a7a333 |
12 | 15235126 |
13 | a832b35 |
14 | 6b625c2 |
15 | 478e029 |
hex | 30f3d6e |
51330414 has 16 divisors (see below), whose sum is σ = 102759120. Its totient is φ = 17093760.
The previous prime is 51330403. The next prime is 51330421. The reversal of 51330414 is 41403315.
It is a super-2 number, since 2×513304142 = 5269622802822792, which contains 22 as substring.
It is a congruent number.
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, 3894 + ... + 10854.
It is an arithmetic number, because the mean of its divisors is an integer number (6422445).
Almost surely, 251330414 is an apocalyptic number.
51330414 is an abundant number, since it is smaller than the sum of its proper divisors (51428706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51330414 is a wasteful number, since it uses less digits than its factorization.
51330414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8195.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 51330414 is about 7164.5246876537. The cubic root of 51330414 is about 371.6421144696.
Adding to 51330414 its reverse (41403315), we get a palindrome (92733729).
The spelling of 51330414 in words is "fifty-one million, three hundred thirty thousand, four hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •