Base | Representation |
---|---|
bin | 10100100100111… |
… | …101101010001001 |
3 | 220001121201002120 |
4 | 110210331222021 |
5 | 1201334442212 |
6 | 54131321453 |
7 | 11361304200 |
oct | 2444755211 |
9 | 801551076 |
10 | 345234057 |
11 | 16796a503 |
12 | 97750289 |
13 | 566a7b0c |
14 | 33bca237 |
15 | 2049688c |
hex | 1493da89 |
345234057 has 24 divisors (see below), whose sum is σ = 547927776. Its totient is φ = 192685248.
The previous prime is 345234053. The next prime is 345234083. The reversal of 345234057 is 750432543.
It is not a de Polignac number, because 345234057 - 22 = 345234053 is a prime.
It is a super-2 number, since 2×3452340572 = 238373108225358498, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (345234053) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20988 + ... + 33629.
It is an arithmetic number, because the mean of its divisors is an integer number (22830324).
Almost surely, 2345234057 is an apocalyptic number.
It is an amenable number.
345234057 is a deficient number, since it is larger than the sum of its proper divisors (202693719).
345234057 is a wasteful number, since it uses less digits than its factorization.
345234057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54677 (or 54670 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 33.
The square root of 345234057 is about 18580.4751553882. The cubic root of 345234057 is about 701.5164789963.
The spelling of 345234057 in words is "three hundred forty-five million, two hundred thirty-four thousand, fifty-seven".
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