Base | Representation |
---|---|
bin | 1010111101110011000001 |
3 | 12102001011020 |
4 | 22331303001 |
5 | 1213441221 |
6 | 141340053 |
7 | 33301434 |
oct | 12756301 |
9 | 5361136 |
10 | 2874561 |
11 | 1693778 |
12 | b67629 |
13 | 798531 |
14 | 54b81b |
15 | 3bbac6 |
hex | 2bdcc1 |
2874561 has 16 divisors (see below), whose sum is σ = 3965760. Its totient is φ = 1851200.
The previous prime is 2874559. The next prime is 2874569. The reversal of 2874561 is 1654782.
It is a cyclic number.
It is not a de Polignac number, because 2874561 - 21 = 2874559 is a prime.
Its product of digits (13440) is a multiple of the sum of its prime divisors (336).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2874569) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15970 + ... + 16148.
It is an arithmetic number, because the mean of its divisors is an integer number (247860).
22874561 is an apocalyptic number.
It is an amenable number.
2874561 is a deficient number, since it is larger than the sum of its proper divisors (1091199).
2874561 is a wasteful number, since it uses less digits than its factorization.
2874561 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 336.
The product of its digits is 13440, while the sum is 33.
The square root of 2874561 is about 1695.4530368017. The cubic root of 2874561 is about 142.1861111888.
The spelling of 2874561 in words is "two million, eight hundred seventy-four thousand, five hundred sixty-one".
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