Base | Representation |
---|---|
bin | 101000101101… |
… | …1011011111110 |
3 | 1111011111021022 |
4 | 1101123123332 |
5 | 20431033141 |
6 | 2041304142 |
7 | 346303241 |
oct | 121333376 |
9 | 44144238 |
10 | 21346046 |
11 | 1105a667 |
12 | 7195052 |
13 | 4564cc7 |
14 | 2b99258 |
15 | 1d19b4b |
hex | 145b6fe |
21346046 has 8 divisors (see below), whose sum is σ = 32153760. Its totient is φ = 10628128.
The previous prime is 21346043. The next prime is 21346069. The reversal of 21346046 is 64064312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21346043) 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, 21851 + ... + 22806.
It is an arithmetic number, because the mean of its divisors is an integer number (4019220).
Almost surely, 221346046 is an apocalyptic number.
21346046 is a deficient number, since it is larger than the sum of its proper divisors (10807714).
21346046 is a wasteful number, since it uses less digits than its factorization.
21346046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44898.
The product of its (nonzero) digits is 3456, while the sum is 26.
The square root of 21346046 is about 4620.1781350939. The cubic root of 21346046 is about 277.3995892432.
The spelling of 21346046 in words is "twenty-one million, three hundred forty-six thousand, forty-six".
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