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BaseRepresentation
bin10000000001101001010101
321220102202021
4100001221111
52033413140
6230013141
750464642
oct20015125
97812667
104201045
11240a342
1214a71b1
13b41234
147b4dc9
1557eb4a
hex401a55

4201045 has 16 divisors (see below), whose sum is σ = 5225472. Its totient is φ = 3240640.

The previous prime is 4201013. The next prime is 4201051. The reversal of 4201045 is 5401024.

It is not a de Polignac number, because 4201045 - 25 = 4201013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21900 + ... + 22090.

It is an arithmetic number, because the mean of its divisors is an integer number (326592).

Almost surely, 24201045 is an apocalyptic number.

It is an amenable number.

4201045 is a deficient number, since it is larger than the sum of its proper divisors (1024427).

4201045 is a wasteful number, since it uses less digits than its factorization.

4201045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 4201045 is about 2049.6450912292. The cubic root of 4201045 is about 161.3562447066.

Adding to 4201045 its reverse (5401024), we get a palindrome (9602069).

The spelling of 4201045 in words is "four million, two hundred one thousand, forty-five".