Base | Representation |
---|---|
bin | 10010100000010… |
… | …01100010110111 |
3 | 101211002102020220 |
4 | 21100021202313 |
5 | 304214301333 |
6 | 23223025423 |
7 | 3563263524 |
oct | 1120114267 |
9 | 354072226 |
10 | 155228343 |
11 | 7a693396 |
12 | 43b9b273 |
13 | 2620c8ba |
14 | 1688a14b |
15 | d9638b3 |
hex | 94098b7 |
155228343 has 16 divisors (see below), whose sum is σ = 221792256. Its totient is φ = 96222080.
The previous prime is 155228327. The next prime is 155228363. The reversal of 155228343 is 343822551.
It is a cyclic number.
It is not a de Polignac number, because 155228343 - 24 = 155228327 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155228363) 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, 14103 + ... + 22568.
It is an arithmetic number, because the mean of its divisors is an integer number (13862016).
Almost surely, 2155228343 is an apocalyptic number.
155228343 is a deficient number, since it is larger than the sum of its proper divisors (66563913).
155228343 is a wasteful number, since it uses less digits than its factorization.
155228343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36774.
The product of its digits is 28800, while the sum is 33.
The square root of 155228343 is about 12459.0666985934. The cubic root of 155228343 is about 537.4321881641.
The spelling of 155228343 in words is "one hundred fifty-five million, two hundred twenty-eight thousand, three hundred forty-three".
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