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4253288 = 231340897
BaseRepresentation
bin10000001110011001101000
322000002102012
4100032121220
52042101123
6231055052
751103154
oct20163150
98002365
104253288
112445616
121511488
13b5bc50
147ca064
15590378
hex40e668

4253288 has 16 divisors (see below), whose sum is σ = 8588580. Its totient is φ = 1963008.

The previous prime is 4253273. The next prime is 4253309. The reversal of 4253288 is 8823524.

It can be written as a sum of positive squares in 2 ways, for example, as 4251844 + 1444 = 2062^2 + 38^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20345 + ... + 20552.

Almost surely, 24253288 is an apocalyptic number.

It is an amenable number.

4253288 is an abundant number, since it is smaller than the sum of its proper divisors (4335292).

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

4253288 is a wasteful number, since it uses less digits than its factorization.

4253288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40916 (or 40912 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 4253288 is about 2062.3501157660. The cubic root of 4253288 is about 162.0223512320.

The spelling of 4253288 in words is "four million, two hundred fifty-three thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 13 26 52 104 40897 81794 163588 327176 531661 1063322 2126644 4253288