Base | Representation |
---|---|
bin | 100000101111011… |
… | …000000011111001 |
3 | 1102021120211112201 |
4 | 200233120003321 |
5 | 2111104241413 |
6 | 130301110201 |
7 | 16416614152 |
oct | 4057300371 |
9 | 1367524481 |
10 | 549290233 |
11 | 262072978 |
12 | 133b58361 |
13 | 89a5240b |
14 | 52d46929 |
15 | 333529dd |
hex | 20bd80f9 |
549290233 has 4 divisors (see below), whose sum is σ = 551079760. Its totient is φ = 547500708.
The previous prime is 549290227. The next prime is 549290249. The reversal of 549290233 is 332092945.
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 549290233 - 217 = 549159161 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 549290192 and 549290201.
It is not an unprimeable number, because it can be changed into a prime (549290263) 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, 894303 + ... + 894916.
It is an arithmetic number, because the mean of its divisors is an integer number (137769940).
Almost surely, 2549290233 is an apocalyptic number.
It is an amenable number.
549290233 is a deficient number, since it is larger than the sum of its proper divisors (1789527).
549290233 is a wasteful number, since it uses less digits than its factorization.
549290233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1789526.
The product of its (nonzero) digits is 58320, while the sum is 37.
The square root of 549290233 is about 23436.9416306821. The cubic root of 549290233 is about 818.9686781579.
The spelling of 549290233 in words is "five hundred forty-nine million, two hundred ninety thousand, two hundred thirty-three".
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