Base | Representation |
---|---|
bin | 1000001011001101010010 |
3 | 11000212201112 |
4 | 20023031102 |
5 | 1022034213 |
6 | 113533322 |
7 | 24133661 |
oct | 10131522 |
9 | 4025645 |
10 | 2143058 |
11 | 1234125 |
12 | 874242 |
13 | 5a05a8 |
14 | 3dadd8 |
15 | 2c4ea8 |
hex | 20b352 |
2143058 has 4 divisors (see below), whose sum is σ = 3214590. Its totient is φ = 1071528.
The previous prime is 2143051. The next prime is 2143069. The reversal of 2143058 is 8503412.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1570009 + 573049 = 1253^2 + 757^2 .
It is a super-3 number, since 3×21430583 = 29527251944260053336, which contains 333 as substring.
It is an alternating number because its digits alternate between even and odd.
It is not an unprimeable number, because it can be changed into a prime (2143051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535763 + ... + 535766.
22143058 is an apocalyptic number.
2143058 is a deficient number, since it is larger than the sum of its proper divisors (1071532).
2143058 is a wasteful number, since it uses less digits than its factorization.
2143058 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1071531.
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 2143058 is about 1463.9187135903. The cubic root of 2143058 is about 128.9272269468.
The spelling of 2143058 in words is "two million, one hundred forty-three thousand, fifty-eight".
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