Base | Representation |
---|---|
bin | 11001111010101… |
… | …001000000000010 |
3 | 1010022011021011100 |
4 | 121322221000002 |
5 | 1342302141230 |
6 | 111051155230 |
7 | 13526522220 |
oct | 3172510002 |
9 | 1108137140 |
10 | 434802690 |
11 | 203486773 |
12 | 101745b16 |
13 | 6c1085ca |
14 | 41a63b10 |
15 | 2828a660 |
hex | 19ea9002 |
434802690 has 48 divisors (see below), whose sum is σ = 1291987008. Its totient is φ = 99383328.
The previous prime is 434802689. The next prime is 434802691. The reversal of 434802690 is 96208434.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (434802689) and next prime (434802691).
It is a super-2 number, since 2×4348026902 = 378106758462472200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (434802691) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 344452 + ... + 345711.
It is an arithmetic number, because the mean of its divisors is an integer number (26916396).
Almost surely, 2434802690 is an apocalyptic number.
434802690 is an abundant number, since it is smaller than the sum of its proper divisors (857184318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
434802690 is a wasteful number, since it uses less digits than its factorization.
434802690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 690183 (or 690180 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The square root of 434802690 is about 20851.9229329096. The cubic root of 434802690 is about 757.5839073148.
The spelling of 434802690 in words is "four hundred thirty-four million, eight hundred two thousand, six hundred ninety".
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