Base | Representation |
---|---|
bin | 1100010110010… |
… | …0001001010001 |
3 | 10121110020002121 |
4 | 3011210021101 |
5 | 101224243132 |
6 | 5050014241 |
7 | 1166132320 |
oct | 305441121 |
9 | 117406077 |
10 | 51790417 |
11 | 272639a8 |
12 | 15417381 |
13 | a964323 |
14 | 6c420b7 |
15 | 4830497 |
hex | 3164251 |
51790417 has 16 divisors (see below), whose sum is σ = 61067520. Its totient is φ = 42994368.
The previous prime is 51790399. The next prime is 51790441. The reversal of 51790417 is 71409715.
It is a cyclic number.
It is not a de Polignac number, because 51790417 - 211 = 51788369 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51790217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92703 + ... + 93259.
It is an arithmetic number, because the mean of its divisors is an integer number (3816720).
Almost surely, 251790417 is an apocalyptic number.
It is an amenable number.
51790417 is a deficient number, since it is larger than the sum of its proper divisors (9277103).
51790417 is a wasteful number, since it uses less digits than its factorization.
51790417 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 960.
The product of its (nonzero) digits is 8820, while the sum is 34.
The square root of 51790417 is about 7196.5559123792. Note that the first 3 decimals coincide. The cubic root of 51790417 is about 372.7489847771.
The spelling of 51790417 in words is "fifty-one million, seven hundred ninety thousand, four hundred seventeen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •