Base | Representation |
---|---|
bin | 1000000110011010001010 |
3 | 10222212202112 |
4 | 20012122022 |
5 | 1020422102 |
6 | 113302322 |
7 | 24022451 |
oct | 10063212 |
9 | 3885675 |
10 | 2123402 |
11 | 1220386 |
12 | 8649a2 |
13 | 594668 |
14 | 3d3b98 |
15 | 2be252 |
hex | 20668a |
2123402 has 24 divisors (see below), whose sum is σ = 3579876. Its totient is φ = 941184.
The previous prime is 2123377. The next prime is 2123411. The reversal of 2123402 is 2043212.
It can be written as a sum of positive squares in 2 ways, for example, as 1819801 + 303601 = 1349^2 + 551^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12188 + ... + 12360.
22123402 is an apocalyptic number.
2123402 is a deficient number, since it is larger than the sum of its proper divisors (1456474).
2123402 is a wasteful number, since it uses less digits than its factorization.
2123402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 230 (or 211 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 2123402 is about 1457.1897611499. The cubic root of 2123402 is about 128.5318447221.
Adding to 2123402 its reverse (2043212), we get a palindrome (4166614).
The spelling of 2123402 in words is "two million, one hundred twenty-three thousand, four hundred two".
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