Base | Representation |
---|---|
bin | 101111000110100… |
… | …010110010000001 |
3 | 2001001222120122010 |
4 | 233012202302001 |
5 | 3104300310411 |
6 | 210225403133 |
7 | 25403652525 |
oct | 5706426201 |
9 | 2031876563 |
10 | 790244481 |
11 | 376088414 |
12 | 1a07994a9 |
13 | c79486b0 |
14 | 76d49d85 |
15 | 4959b7a6 |
hex | 2f1a2c81 |
790244481 has 8 divisors (see below), whose sum is σ = 1134710080. Its totient is φ = 486304272.
The previous prime is 790244453. The next prime is 790244573. The reversal of 790244481 is 184442097.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 790244481 - 29 = 790243969 is a prime.
It is a super-2 number, since 2×7902444812 = 1248972679501918722, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 20262679 = 790244481 / (7 + 9 + 0 + 2 + 4 + 4 + 4 + 8 + 1).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (790244381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10131301 + ... + 10131378.
It is an arithmetic number, because the mean of its divisors is an integer number (141838760).
Almost surely, 2790244481 is an apocalyptic number.
It is an amenable number.
790244481 is a deficient number, since it is larger than the sum of its proper divisors (344465599).
790244481 is a wasteful number, since it uses less digits than its factorization.
790244481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20262695.
The product of its (nonzero) digits is 64512, while the sum is 39.
The square root of 790244481 is about 28111.2874304967. The cubic root of 790244481 is about 924.5288980684.
The spelling of 790244481 in words is "seven hundred ninety million, two hundred forty-four thousand, four hundred eighty-one".
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