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4284901 = 17269937
BaseRepresentation
bin10000010110000111100101
322001200210001
4100112013211
52044104101
6231501301
751264265
oct20260745
98050701
104284901
112467345
121527831
13b7045a
147d77a5
15599901
hex4161e5

4284901 has 8 divisors (see below), whose sum is σ = 4558680. Its totient is φ = 4013568.

The previous prime is 4284893. The next prime is 4284919. The reversal of 4284901 is 1094824.

It is a Cunningham number, because it is equal to 20702+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 4284900 = 1^2 + 2070^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4284901 - 23 = 4284893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4284901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284941) 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, 4105 + ... + 5041.

It is an arithmetic number, because the mean of its divisors is an integer number (569835).

Almost surely, 24284901 is an apocalyptic number.

It is an amenable number.

4284901 is a deficient number, since it is larger than the sum of its proper divisors (273779).

4284901 is a wasteful number, since it uses less digits than its factorization.

4284901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4284901 is about 2070.0002415459. Note that the first 3 decimals coincide. The cubic root of 4284901 is about 162.4227767200.

It can be divided in two parts, 428 and 4901, that added together give a square (5329 = 732).

The spelling of 4284901 in words is "four million, two hundred eighty-four thousand, nine hundred one".

Divisors: 1 17 269 937 4573 15929 252053 4284901