Base | Representation |
---|---|
bin | 1000001111011101001000 |
3 | 11001202120220 |
4 | 20033131020 |
5 | 1023113311 |
6 | 114150040 |
7 | 24235464 |
oct | 10173510 |
9 | 4052526 |
10 | 2160456 |
11 | 1246201 |
12 | 882320 |
13 | 5a849c |
14 | 4034a4 |
15 | 2ca206 |
hex | 20f748 |
2160456 has 16 divisors (see below), whose sum is σ = 5401200. Its totient is φ = 720144.
The previous prime is 2160443. The next prime is 2160461. The reversal of 2160456 is 6540612.
It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 90019 = 2160456 / (2 + 1 + 6 + 0 + 4 + 5 + 6).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44986 + ... + 45033.
It is an arithmetic number, because the mean of its divisors is an integer number (337575).
22160456 is an apocalyptic number.
It is an amenable number.
2160456 is an abundant number, since it is smaller than the sum of its proper divisors (3240744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2160456 is a wasteful number, since it uses less digits than its factorization.
2160456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90028 (or 90024 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 2160456 is about 1469.8489718335. The cubic root of 2160456 is about 129.2751772639.
The spelling of 2160456 in words is "two million, one hundred sixty thousand, four hundred fifty-six".
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