Base | Representation |
---|---|
bin | 10101001110111… |
… | …100001110010001 |
3 | 220211022202222100 |
4 | 111032330032101 |
5 | 1212144110400 |
6 | 55203231013 |
7 | 11553655260 |
oct | 2516741621 |
9 | 824282870 |
10 | 356238225 |
11 | 1730a6062 |
12 | 9b378469 |
13 | 58a5b765 |
14 | 354525d7 |
15 | 2141c100 |
hex | 153bc391 |
356238225 has 36 divisors (see below), whose sum is σ = 729217216. Its totient is φ = 162851040.
The previous prime is 356238199. The next prime is 356238229. The reversal of 356238225 is 522832653.
356238225 is a `hidden beast` number, since 3 + 5 + 623 + 8 + 2 + 25 = 666.
It is not a de Polignac number, because 356238225 - 26 = 356238161 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 356238225.
It is not an unprimeable number, because it can be changed into a prime (356238229) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 111517 + ... + 114666.
Almost surely, 2356238225 is an apocalyptic number.
356238225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
356238225 is an abundant number, since it is smaller than the sum of its proper divisors (372978991).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
356238225 is a wasteful number, since it uses less digits than its factorization.
356238225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 226206 (or 226198 counting only the distinct ones).
The product of its digits is 86400, while the sum is 36.
The square root of 356238225 is about 18874.2741582292. The cubic root of 356238225 is about 708.8921590863.
The spelling of 356238225 in words is "three hundred fifty-six million, two hundred thirty-eight thousand, two hundred twenty-five".
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