Base | Representation |
---|---|
bin | 10101001000100110100101 |
3 | 101102110210212 |
4 | 111020212211 |
5 | 2404242021 |
6 | 314425205 |
7 | 65043236 |
oct | 25104645 |
9 | 11373725 |
10 | 5540261 |
11 | 3144531 |
12 | 1a32205 |
13 | 11bc97c |
14 | a4308d |
15 | 74685b |
hex | 5489a5 |
5540261 has 4 divisors (see below), whose sum is σ = 5549472. Its totient is φ = 5531052.
The previous prime is 5540257. The next prime is 5540273. The reversal of 5540261 is 1620455.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 5540261 - 22 = 5540257 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5540221) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3635 + ... + 4928.
It is an arithmetic number, because the mean of its divisors is an integer number (1387368).
Almost surely, 25540261 is an apocalyptic number.
It is an amenable number.
5540261 is a deficient number, since it is larger than the sum of its proper divisors (9211).
5540261 is an equidigital number, since it uses as much as digits as its factorization.
5540261 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9210.
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 5540261 is about 2353.7759026721. The cubic root of 5540261 is about 176.9470832482.
The spelling of 5540261 in words is "five million, five hundred forty thousand, two hundred sixty-one".
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