Base | Representation |
---|---|
bin | 1000001110001101010100 |
3 | 11001111120201 |
4 | 20032031110 |
5 | 1022432343 |
6 | 114110244 |
7 | 24214546 |
oct | 10161524 |
9 | 4044521 |
10 | 2155348 |
11 | 1242388 |
12 | 87b384 |
13 | 5a6070 |
14 | 401696 |
15 | 2c894d |
hex | 20e354 |
2155348 has 24 divisors (see below), whose sum is σ = 4102280. Its totient is φ = 984960.
The previous prime is 2155333. The next prime is 2155381. The reversal of 2155348 is 8435512.
It can be written as a sum of positive squares in 4 ways, for example, as 29584 + 2125764 = 172^2 + 1458^2 .
It is a super-2 number, since 2×21553482 = 9291050002208, 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, 9298 + ... + 9526.
22155348 is an apocalyptic number.
It is an amenable number.
2155348 is a deficient number, since it is larger than the sum of its proper divisors (1946932).
2155348 is a wasteful number, since it uses less digits than its factorization.
2155348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 427 (or 425 counting only the distinct ones).
The product of its digits is 4800, while the sum is 28.
The square root of 2155348 is about 1468.1103500759. The cubic root of 2155348 is about 129.1732144212.
The spelling of 2155348 in words is "two million, one hundred fifty-five thousand, three hundred forty-eight".
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