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4425291 = 3213109347
BaseRepresentation
bin10000111000011001001011
322022211100200
4100320121023
52113102131
6234503243
752420503
oct20703113
98284320
104425291
112552872
121594b23
13bbc320
14832a03
155c62e6
hex43864b

4425291 has 24 divisors (see below), whose sum is σ = 6966960. Its totient is φ = 2690496.

The previous prime is 4425257. The next prime is 4425293. The reversal of 4425291 is 1925244.

It is not a de Polignac number, because 4425291 - 26 = 4425227 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12580 + ... + 12926.

It is an arithmetic number, because the mean of its divisors is an integer number (290290).

Almost surely, 24425291 is an apocalyptic number.

4425291 is a deficient number, since it is larger than the sum of its proper divisors (2541669).

4425291 is a wasteful number, since it uses less digits than its factorization.

4425291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 472 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 4425291 is about 2103.6375638403. The cubic root of 4425291 is about 164.1776159165.

The spelling of 4425291 in words is "four million, four hundred twenty-five thousand, two hundred ninety-one".

Divisors: 1 3 9 13 39 109 117 327 347 981 1041 1417 3123 4251 4511 12753 13533 37823 40599 113469 340407 491699 1475097 4425291