Base | Representation |
---|---|
bin | 10100011100001… |
… | …111000111101000 |
3 | 212220022110212002 |
4 | 110130033013220 |
5 | 1200243240110 |
6 | 54010310132 |
7 | 11332665245 |
oct | 2434170750 |
9 | 786273762 |
10 | 342946280 |
11 | 166647686 |
12 | 96a28348 |
13 | 560866c1 |
14 | 337925cc |
15 | 20193aa5 |
hex | 1470f1e8 |
342946280 has 16 divisors (see below), whose sum is σ = 771629220. Its totient is φ = 137178496.
The previous prime is 342946249. The next prime is 342946283. The reversal of 342946280 is 82649243.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 342768196 + 178084 = 18514^2 + 422^2 .
It is a super-2 number, since 2×3429462802 = 235224301931676800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (342946283) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4286789 + ... + 4286868.
Almost surely, 2342946280 is an apocalyptic number.
It is an amenable number.
342946280 is an abundant number, since it is smaller than the sum of its proper divisors (428682940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
342946280 is a wasteful number, since it uses less digits than its factorization.
342946280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8573668 (or 8573664 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 38.
The square root of 342946280 is about 18518.8088169839. The cubic root of 342946280 is about 699.9634538743.
The spelling of 342946280 in words is "three hundred forty-two million, nine hundred forty-six thousand, two hundred eighty".
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