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4888530 = 2325291873
BaseRepresentation
bin10010101001011111010010
3100012100210200
4102221133102
52222413110
6252440030
756360163
oct22513722
910170720
104888530
112839909
121779016
13102212a
1491376a
156686c0
hex4a97d2

4888530 has 48 divisors (see below), whose sum is σ = 13155480. Its totient is φ = 1257984.

The previous prime is 4888523. The next prime is 4888531. The reversal of 4888530 is 358884.

4888530 is a `hidden beast` number, since 48 + 88 + 530 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2556801 + 2331729 = 1599^2 + 1527^2 .

It is not an unprimeable number, because it can be changed into a prime (4888531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1674 + ... + 3546.

Almost surely, 24888530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4888530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6577740).

4888530 is an abundant number, since it is smaller than the sum of its proper divisors (8266950).

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

4888530 is a wasteful number, since it uses less digits than its factorization.

4888530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 4888530 is about 2211.0020352772. The cubic root of 4888530 is about 169.7172925213.

The spelling of 4888530 in words is "four million, eight hundred eighty-eight thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 87 90 145 174 261 290 435 522 870 1305 1873 2610 3746 5619 9365 11238 16857 18730 28095 33714 54317 56190 84285 108634 162951 168570 271585 325902 488853 543170 814755 977706 1629510 2444265 4888530