Base | Representation |
---|---|
bin | 10100011011111… |
… | …101000000101010 |
3 | 212220011201002220 |
4 | 110123331000222 |
5 | 1200233401411 |
6 | 54004534510 |
7 | 11332236063 |
oct | 2433750052 |
9 | 786151086 |
10 | 342872106 |
11 | 1665a6985 |
12 | 969b1436 |
13 | 5605ba05 |
14 | 3377356a |
15 | 2017bb06 |
hex | 146fd02a |
342872106 has 8 divisors (see below), whose sum is σ = 685744224. Its totient is φ = 114290700.
The previous prime is 342872093. The next prime is 342872107. The reversal of 342872106 is 601278243.
It is a sphenic number, since it is the product of 3 distinct primes.
342872106 is an admirable number.
It is a super-2 number, since 2×3428721062 = 235122562145750472, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (342872107) 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, 28572670 + ... + 28572681.
It is an arithmetic number, because the mean of its divisors is an integer number (85718028).
Almost surely, 2342872106 is an apocalyptic number.
342872106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
342872106 is a wasteful number, since it uses less digits than its factorization.
342872106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57145356.
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 342872106 is about 18516.8060420797. The cubic root of 342872106 is about 699.9129864631.
The spelling of 342872106 in words is "three hundred forty-two million, eight hundred seventy-two thousand, one hundred six".
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