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4281272 = 23535159
BaseRepresentation
bin10000010101001110111000
322001111210122
4100111032320
52044000042
6231432412
751250562
oct20251670
98044718
104281272
112464646
121525708
13b6b8c8
147d6332
155987d2
hex4153b8

4281272 has 8 divisors (see below), whose sum is σ = 8027400. Its totient is φ = 2140632.

The previous prime is 4281271. The next prime is 4281283. The reversal of 4281272 is 2721824.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 42 + 212 + 83 + 1 + 216 + 75 + 222 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4281271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267572 + ... + 267587.

It is an arithmetic number, because the mean of its divisors is an integer number (1003425).

Almost surely, 24281272 is an apocalyptic number.

It is an amenable number.

4281272 is a deficient number, since it is larger than the sum of its proper divisors (3746128).

4281272 is a wasteful number, since it uses less digits than its factorization.

4281272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535165 (or 535161 counting only the distinct ones).

The product of its digits is 1792, while the sum is 26.

The square root of 4281272 is about 2069.1234859234. The cubic root of 4281272 is about 162.3769103365.

The spelling of 4281272 in words is "four million, two hundred eighty-one thousand, two hundred seventy-two".

Divisors: 1 2 4 8 535159 1070318 2140636 4281272