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4849220 = 225376553
BaseRepresentation
bin10010011111111001000100
3100010100212202
4102133321010
52220133340
6251534032
756134445
oct22377104
910110782
104849220
112812322
12175a318
13100a27c
149032cc
1565bc15
hex49fe44

4849220 has 24 divisors (see below), whose sum is σ = 10460184. Its totient is φ = 1886976.

The previous prime is 4849219. The next prime is 4849223. The reversal of 4849220 is 229484.

It can be written as a sum of positive squares in 4 ways, for example, as 984064 + 3865156 = 992^2 + 1966^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4849223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2537 + ... + 4016.

It is an arithmetic number, because the mean of its divisors is an integer number (435841).

Almost surely, 24849220 is an apocalyptic number.

It is an amenable number.

4849220 is an abundant number, since it is smaller than the sum of its proper divisors (5610964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4849220 is a wasteful number, since it uses less digits than its factorization.

4849220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6599 (or 6597 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4849220 is about 2202.0944575563. The cubic root of 4849220 is about 169.2611533704.

The spelling of 4849220 in words is "four million, eight hundred forty-nine thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 6553 13106 26212 32765 65530 131060 242461 484922 969844 1212305 2424610 4849220