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4272234 = 2331103223
BaseRepresentation
bin10000010011000001101010
322001001101220
4100103001222
52043202414
6231322510
751212331
oct20230152
98031356
104272234
11245887a
121520436
13b67765
147d2d18
15595ca9
hex41306a

4272234 has 32 divisors (see below), whose sum is σ = 8945664. Its totient is φ = 1358640.

The previous prime is 4272223. The next prime is 4272239. The reversal of 4272234 is 4322724.

It is a d-powerful number, because it can be written as 42 + 26 + 74 + 214 + 222 + 310 + 42 .

It is not an unprimeable number, because it can be changed into a prime (4272239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19047 + ... + 19269.

It is an arithmetic number, because the mean of its divisors is an integer number (279552).

Almost surely, 24272234 is an apocalyptic number.

4272234 is an abundant number, since it is smaller than the sum of its proper divisors (4673430).

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

4272234 is a wasteful number, since it uses less digits than its factorization.

4272234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362.

The product of its digits is 2688, while the sum is 24.

The square root of 4272234 is about 2066.9383154802. The cubic root of 4272234 is about 162.2625676497.

Adding to 4272234 its reverse (4322724), we get a palindrome (8594958).

The spelling of 4272234 in words is "four million, two hundred seventy-two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 31 62 93 103 186 206 223 309 446 618 669 1338 3193 6386 6913 9579 13826 19158 20739 22969 41478 45938 68907 137814 712039 1424078 2136117 4272234