Base | Representation |
---|---|
bin | 111101111001110110110 |
3 | 10211001112112 |
4 | 13233032312 |
5 | 1004402340 |
6 | 111251022 |
7 | 23145623 |
oct | 7571666 |
9 | 3731475 |
10 | 2028470 |
11 | 1166024 |
12 | 819a72 |
13 | 5603a2 |
14 | 3ab34a |
15 | 2a1065 |
hex | 1ef3b6 |
2028470 has 16 divisors (see below), whose sum is σ = 3703968. Its totient is φ = 799680.
The previous prime is 2028461. The next prime is 2028487. The reversal of 2028470 is 748202.
It is a super-2 number, since 2×20284702 = 8229381081800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719 + ... + 2138.
It is an arithmetic number, because the mean of its divisors is an integer number (231498).
22028470 is an apocalyptic number.
2028470 is a deficient number, since it is larger than the sum of its proper divisors (1675498).
2028470 is a wasteful number, since it uses less digits than its factorization.
2028470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2935.
The product of its (nonzero) digits is 896, while the sum is 23.
The square root of 2028470 is about 1424.2436589292. The cubic root of 2028470 is about 126.5871230353.
The spelling of 2028470 in words is "two million, twenty-eight thousand, four hundred seventy".
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