Base | Representation |
---|---|
bin | 1000000110010011011010 |
3 | 10222212011112 |
4 | 20012103122 |
5 | 1020413340 |
6 | 113300322 |
7 | 24021263 |
oct | 10062332 |
9 | 3885145 |
10 | 2122970 |
11 | 1220023 |
12 | 8646a2 |
13 | 5943c5 |
14 | 3d396a |
15 | 2be065 |
hex | 2064da |
2122970 has 8 divisors (see below), whose sum is σ = 3821364. Its totient is φ = 849184.
The previous prime is 2122963. The next prime is 2122979. The reversal of 2122970 is 792212.
It can be written as a sum of positive squares in 2 ways, for example, as 2122849 + 121 = 1457^2 + 11^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (2122979) 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, 106139 + ... + 106158.
22122970 is an apocalyptic number.
2122970 is a deficient number, since it is larger than the sum of its proper divisors (1698394).
2122970 is a wasteful number, since it uses less digits than its factorization.
2122970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 212304.
The product of its (nonzero) digits is 504, while the sum is 23.
The square root of 2122970 is about 1457.0415230871. The cubic root of 2122970 is about 128.5231276535.
The spelling of 2122970 in words is "two million, one hundred twenty-two thousand, nine hundred seventy".
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