Base | Representation |
---|---|
bin | 101101010111000… |
… | …010011100000101 |
3 | 1222000222111222111 |
4 | 231113002130011 |
5 | 3024304422041 |
6 | 203303101021 |
7 | 24600340525 |
oct | 5527023405 |
9 | 1860874874 |
10 | 761014021 |
11 | 360633109 |
12 | 192a41771 |
13 | c1882a71 |
14 | 730db685 |
15 | 46c25981 |
hex | 2d5c2705 |
761014021 has 2 divisors, whose sum is σ = 761014022. Its totient is φ = 761014020.
The previous prime is 761014013. The next prime is 761014069. The reversal of 761014021 is 120410167.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 760932225 + 81796 = 27585^2 + 286^2 .
It is a cyclic number.
It is not a de Polignac number, because 761014021 - 23 = 761014013 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 761013983 and 761014001.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (761014091) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380507010 + 380507011.
It is an arithmetic number, because the mean of its divisors is an integer number (380507011).
Almost surely, 2761014021 is an apocalyptic number.
It is an amenable number.
761014021 is a deficient number, since it is larger than the sum of its proper divisors (1).
761014021 is an equidigital number, since it uses as much as digits as its factorization.
761014021 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 336, while the sum is 22.
The square root of 761014021 is about 27586.4825775234. The cubic root of 761014021 is about 912.9862132906.
Adding to 761014021 its reverse (120410167), we get a palindrome (881424188).
The spelling of 761014021 in words is "seven hundred sixty-one million, fourteen thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •