Base | Representation |
---|---|
bin | 101100111110101… |
… | …100000101010001 |
3 | 1221120222020010001 |
4 | 230332230011101 |
5 | 3021141142433 |
6 | 202514210001 |
7 | 24462154234 |
oct | 5476540521 |
9 | 1846866101 |
10 | 754630993 |
11 | 357a73486 |
12 | 190883901 |
13 | c045961c |
14 | 7231941b |
15 | 463b457d |
hex | 2cfac151 |
754630993 has 2 divisors, whose sum is σ = 754630994. Its totient is φ = 754630992.
The previous prime is 754630931. The next prime is 754631027. The reversal of 754630993 is 399036457.
754630993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 544148929 + 210482064 = 23327^2 + 14508^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-754630993 is a prime.
It is not a weakly prime, because it can be changed into another prime (754633993) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377315496 + 377315497.
It is an arithmetic number, because the mean of its divisors is an integer number (377315497).
Almost surely, 2754630993 is an apocalyptic number.
It is an amenable number.
754630993 is a deficient number, since it is larger than the sum of its proper divisors (1).
754630993 is an equidigital number, since it uses as much as digits as its factorization.
754630993 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 612360, while the sum is 46.
The square root of 754630993 is about 27470.5477375316. The cubic root of 754630993 is about 910.4264768278.
The spelling of 754630993 in words is "seven hundred fifty-four million, six hundred thirty thousand, nine hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •