Base | Representation |
---|---|
bin | 10100110110100… |
… | …110010100110110 |
3 | 220101022120200120 |
4 | 110312212110312 |
5 | 1204030411303 |
6 | 54414352410 |
7 | 11445510324 |
oct | 2466462466 |
9 | 811276616 |
10 | 349857078 |
11 | 16a53788a |
12 | 991bb706 |
13 | 5763612c |
14 | 34670d14 |
15 | 20aab553 |
hex | 14da6536 |
349857078 has 32 divisors (see below), whose sum is σ = 708916320. Its totient is φ = 115092480.
The previous prime is 349857077. The next prime is 349857091. The reversal of 349857078 is 870758943.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 349857078.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (349857077) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295648 + ... + 296828.
It is an arithmetic number, because the mean of its divisors is an integer number (22153635).
Almost surely, 2349857078 is an apocalyptic number.
349857078 is an abundant number, since it is smaller than the sum of its proper divisors (359059242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
349857078 is a wasteful number, since it uses less digits than its factorization.
349857078 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1792.
The product of its (nonzero) digits is 1693440, while the sum is 51.
The square root of 349857078 is about 18704.4667927209. The cubic root of 349857078 is about 704.6339350009.
The spelling of 349857078 in words is "three hundred forty-nine million, eight hundred fifty-seven thousand, seventy-eight".
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