Base | Representation |
---|---|
bin | 10101001010110… |
… | …011000100100001 |
3 | 220202021121011202 |
4 | 111022303010201 |
5 | 1211404332121 |
6 | 55124050545 |
7 | 11541513020 |
oct | 2512630441 |
9 | 822247152 |
10 | 355152161 |
11 | 172524091 |
12 | 9ab33a55 |
13 | 5876b310 |
14 | 3524c8b7 |
15 | 212a540b |
hex | 152b3121 |
355152161 has 32 divisors (see below), whose sum is σ = 462201600. Its totient is φ = 265742208.
The previous prime is 355152157. The next prime is 355152167. The reversal of 355152161 is 161251553.
It is not a de Polignac number, because 355152161 - 22 = 355152157 is a prime.
It is a super-2 number, since 2×3551521612 = 252266114925939842, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (355152167) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 623885 + ... + 624453.
It is an arithmetic number, because the mean of its divisors is an integer number (14443800).
Almost surely, 2355152161 is an apocalyptic number.
It is an amenable number.
355152161 is a deficient number, since it is larger than the sum of its proper divisors (107049439).
355152161 is an equidigital number, since it uses as much as digits as its factorization.
355152161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 646 (or 608 counting only the distinct ones).
The product of its digits is 4500, while the sum is 29.
The square root of 355152161 is about 18845.4811825010. The cubic root of 355152161 is about 708.1710255597.
The spelling of 355152161 in words is "three hundred fifty-five million, one hundred fifty-two thousand, one hundred sixty-one".
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