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4253128 = 2311172843
BaseRepresentation
bin10000001110010111001000
322000002012021
4100032113020
52042100003
6231054224
751102535
oct20162710
98002167
104253128
112445490
121511374
13b5bb59
147c9d8c
155902bd
hex40e5c8

4253128 has 32 divisors (see below), whose sum is σ = 9214560. Its totient is φ = 1818880.

The previous prime is 4253101. The next prime is 4253129. The reversal of 4253128 is 8213524.

It is not an unprimeable number, because it can be changed into a prime (4253129) 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, 75 + ... + 2917.

It is an arithmetic number, because the mean of its divisors is an integer number (287955).

Almost surely, 24253128 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 4253128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4607280).

4253128 is an abundant number, since it is smaller than the sum of its proper divisors (4961432).

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

4253128 is a wasteful number, since it uses less digits than its factorization.

4253128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877 (or 2873 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 4253128 is about 2062.3113247034. The cubic root of 4253128 is about 162.0203195566.

It can be divided in two parts, 425 and 3128, that added together give a palindrome (3553).

The spelling of 4253128 in words is "four million, two hundred fifty-three thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 136 187 374 748 1496 2843 5686 11372 22744 31273 48331 62546 96662 125092 193324 250184 386648 531641 1063282 2126564 4253128