Base | Representation |
---|---|
bin | 101010110000110… |
… | …1010101010111001 |
3 | 10200222222220111221 |
4 | 1111201222222321 |
5 | 10414312421024 |
6 | 354214352041 |
7 | 50362232350 |
oct | 12541525271 |
9 | 3628886457 |
10 | 1434888889 |
11 | 676a59295 |
12 | 34065b621 |
13 | 19b375aa5 |
14 | d87d4997 |
15 | 85e873e4 |
hex | 5586aab9 |
1434888889 has 8 divisors (see below), whose sum is σ = 1640253888. Its totient is φ = 1229619120.
The previous prime is 1434888869. The next prime is 1434888907. The reversal of 1434888889 is 9888884341.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1434888889 is a prime.
It is a super-2 number, since 2×14348888892 = 4117812247551308642, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1434888809) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12099 + ... + 54919.
It is an arithmetic number, because the mean of its divisors is an integer number (205031736).
Almost surely, 21434888889 is an apocalyptic number.
It is an amenable number.
1434888889 is a deficient number, since it is larger than the sum of its proper divisors (205364999).
1434888889 is an equidigital number, since it uses as much as digits as its factorization.
1434888889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47615.
The product of its digits is 14155776, while the sum is 61.
The square root of 1434888889 is about 37879.9272570579. The cubic root of 1434888889 is about 1127.9056120512.
The spelling of 1434888889 in words is "one billion, four hundred thirty-four million, eight hundred eighty-eight thousand, eight hundred eighty-nine".
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