Base | Representation |
---|---|
bin | 10100100100010… |
… | …000010010101101 |
3 | 220001021021012100 |
4 | 110210100102231 |
5 | 1201313020422 |
6 | 54123325313 |
7 | 11356601352 |
oct | 2444202255 |
9 | 801237170 |
10 | 345048237 |
11 | 167852936 |
12 | 97680839 |
13 | 56641371 |
14 | 33b7c629 |
15 | 2045b7ac |
hex | 149104ad |
345048237 has 6 divisors (see below), whose sum is σ = 498403022. Its totient is φ = 230032152.
The previous prime is 345048233. The next prime is 345048239. The reversal of 345048237 is 732840543.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 341732196 + 3316041 = 18486^2 + 1821^2 .
It is not a de Polignac number, because 345048237 - 22 = 345048233 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (345048233) 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 5 ways as a sum of consecutive naturals, for example, 19169338 + ... + 19169355.
Almost surely, 2345048237 is an apocalyptic number.
It is an amenable number.
345048237 is a deficient number, since it is larger than the sum of its proper divisors (153354785).
345048237 is a wasteful number, since it uses less digits than its factorization.
345048237 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38338699 (or 38338696 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 36.
The square root of 345048237 is about 18575.4740720123. The cubic root of 345048237 is about 701.3905941710.
The spelling of 345048237 in words is "three hundred forty-five million, forty-eight thousand, two hundred thirty-seven".
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