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4259238 = 231395107
BaseRepresentation
bin10000001111110110100110
322000101120120
4100033312212
52042243423
6231142410
751126414
oct20176646
98011516
104259238
11244a035
121514a06
13b61879
147cc2b4
15591ee3
hex40fda6

4259238 has 16 divisors (see below), whose sum is σ = 8581440. Its totient is φ = 1409256.

The previous prime is 4259237. The next prime is 4259243. The reversal of 4259238 is 8329524.

It is a happy number.

4259238 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42592382 = 36282216681288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4259199 and 4259208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4259237) 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, 1720 + ... + 3387.

It is an arithmetic number, because the mean of its divisors is an integer number (536340).

Almost surely, 24259238 is an apocalyptic number.

4259238 is an abundant number, since it is smaller than the sum of its proper divisors (4322202).

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

4259238 is a wasteful number, since it uses less digits than its factorization.

4259238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251.

The product of its digits is 17280, while the sum is 33.

The square root of 4259238 is about 2063.7921406963. The cubic root of 4259238 is about 162.0978680090.

The spelling of 4259238 in words is "four million, two hundred fifty-nine thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 139 278 417 834 5107 10214 15321 30642 709873 1419746 2129619 4259238