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4841021 = 6121301
BaseRepresentation
bin10010011101111000111101
3100002221122002
4102131320331
52214403041
6251432045
756101523
oct22357075
910087562
104841021
112807149
121755625
131006613
14900313
1565959b
hex49de3d

4841021 has 6 divisors (see below), whose sum is σ = 4925466. Its totient is φ = 4758000.

The previous prime is 4841003. The next prime is 4841051. The reversal of 4841021 is 1201484.

It can be written as a sum of positive squares in 3 ways, for example, as 1473796 + 3367225 = 1214^2 + 1835^2 .

It is not a de Polignac number, because 4841021 - 210 = 4839997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4840984 and 4841002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4841051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3071 + ... + 4371.

It is an arithmetic number, because the mean of its divisors is an integer number (820911).

Almost surely, 24841021 is an apocalyptic number.

It is an amenable number.

4841021 is a deficient number, since it is larger than the sum of its proper divisors (84445).

4841021 is an equidigital number, since it uses as much as digits as its factorization.

4841021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 4841021 is about 2200.2320332183. The cubic root of 4841021 is about 169.1657046815.

The spelling of 4841021 in words is "four million, eight hundred forty-one thousand, twenty-one".

Divisors: 1 61 1301 3721 79361 4841021