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4830561 = 32536729
BaseRepresentation
bin10010011011010101100001
3100002102021200
4102123111201
52214034221
6251311413
756026161
oct22332541
910072250
104830561
1127aa2aa
12174b569
131001928
148da5a1
15656426
hex49b561

4830561 has 6 divisors (see below), whose sum is σ = 6977490. Its totient is φ = 3220368.

The previous prime is 4830547. The next prime is 4830569. The reversal of 4830561 is 1650384.

It can be written as a sum of positive squares in only one way, i.e., 4124961 + 705600 = 2031^2 + 840^2 .

It is not a de Polignac number, because 4830561 - 213 = 4822369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4830569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 268356 + ... + 268373.

It is an arithmetic number, because the mean of its divisors is an integer number (1162915).

Almost surely, 24830561 is an apocalyptic number.

It is an amenable number.

4830561 is a deficient number, since it is larger than the sum of its proper divisors (2146929).

4830561 is a wasteful number, since it uses less digits than its factorization.

4830561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536735 (or 536732 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4830561 is about 2197.8537257971. The cubic root of 4830561 is about 169.0437779752.

The spelling of 4830561 in words is "four million, eight hundred thirty thousand, five hundred sixty-one".

Divisors: 1 3 9 536729 1610187 4830561