Base | Representation |
---|---|
bin | 10100110100011… |
… | …001001111010100 |
3 | 220100020012222020 |
4 | 110310121033110 |
5 | 1203403413223 |
6 | 54354133140 |
7 | 11440552446 |
oct | 2464311724 |
9 | 810205866 |
10 | 349279188 |
11 | 16a182695 |
12 | 98b811b0 |
13 | 5749309b |
14 | 34560496 |
15 | 209e51e3 |
hex | 14d193d4 |
349279188 has 24 divisors (see below), whose sum is σ = 815764992. Its totient is φ = 116314944.
The previous prime is 349279187. The next prime is 349279193. The reversal of 349279188 is 881972943.
It is a self number, because there is not a number n which added to its sum of digits gives 349279188.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (349279181) 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, 345 + ... + 26432.
It is an arithmetic number, because the mean of its divisors is an integer number (33990208).
Almost surely, 2349279188 is an apocalyptic number.
It is an amenable number.
349279188 is an abundant number, since it is smaller than the sum of its proper divisors (466485804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
349279188 is a wasteful number, since it uses less digits than its factorization.
349279188 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27871 (or 27869 counting only the distinct ones).
The product of its digits is 870912, while the sum is 51.
The square root of 349279188 is about 18689.0124939762. The cubic root of 349279188 is about 704.2457523785.
The spelling of 349279188 in words is "three hundred forty-nine million, two hundred seventy-nine thousand, one hundred eighty-eight".
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