Base | Representation |
---|---|
bin | 10100001101010… |
… | …011011101010011 |
3 | 212121221121022201 |
4 | 110031103131103 |
5 | 1143243010031 |
6 | 53350344031 |
7 | 11254503112 |
oct | 2415233523 |
9 | 777847281 |
10 | 339031891 |
11 | 164413750 |
12 | 9565b017 |
13 | 55315ab3 |
14 | 33053c79 |
15 | 1eb6dd61 |
hex | 14353753 |
339031891 has 8 divisors (see below), whose sum is σ = 385933824. Its totient is φ = 294810120.
The previous prime is 339031807. The next prime is 339031919. The reversal of 339031891 is 198130933.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 339031891 - 29 = 339031379 is a prime.
It is a super-2 number, since 2×3390318912 = 229885246230071762, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 339031891.
It is not an unprimeable number, because it can be changed into a prime (339031291) 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, 669771 + ... + 670276.
It is an arithmetic number, because the mean of its divisors is an integer number (48241728).
Almost surely, 2339031891 is an apocalyptic number.
339031891 is a deficient number, since it is larger than the sum of its proper divisors (46901933).
339031891 is a wasteful number, since it uses less digits than its factorization.
339031891 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1340081.
The product of its (nonzero) digits is 17496, while the sum is 37.
The square root of 339031891 is about 18412.8186598359. The cubic root of 339031891 is about 697.2901290877.
The spelling of 339031891 in words is "three hundred thirty-nine million, thirty-one thousand, eight hundred ninety-one".
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