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4552488 = 2332531193
BaseRepresentation
bin10001010111011100101000
322120021211200
4101113130220
52131134423
6241324200
753460363
oct21273450
98507750
104552488
11262a396
121636660
13c351a5
148670da
155edd43
hex457728

4552488 has 48 divisors (see below), whose sum is σ = 12572820. Its totient is φ = 1487616.

The previous prime is 4552487. The next prime is 4552519. The reversal of 4552488 is 8842554.

It can be written as a sum of positive squares in 2 ways, for example, as 4485924 + 66564 = 2118^2 + 258^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4552487) 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 11 ways as a sum of consecutive naturals, for example, 3220 + ... + 4412.

Almost surely, 24552488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4552488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6286410).

4552488 is an abundant number, since it is smaller than the sum of its proper divisors (8020332).

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

4552488 is a wasteful number, since it uses less digits than its factorization.

4552488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258 (or 1251 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 4552488 is about 2133.6560172624. The cubic root of 4552488 is about 165.7357774628.

The spelling of 4552488 in words is "four million, five hundred fifty-two thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 53 72 106 159 212 318 424 477 636 954 1193 1272 1908 2386 3579 3816 4772 7158 9544 10737 14316 21474 28632 42948 63229 85896 126458 189687 252916 379374 505832 569061 758748 1138122 1517496 2276244 4552488