Search a number
-
+
4202201 = 37137829
BaseRepresentation
bin10000000001111011011001
321220111100002
4100001323121
52033432301
6230022345
750501213
oct20017331
97814302
104202201
1124101a3
1214a79b5
13b41913
147b55b3
1558016b
hex401ed9

4202201 has 8 divisors (see below), whose sum is σ = 4352520. Its totient is φ = 4053888.

The previous prime is 4202183. The next prime is 4202203. The reversal of 4202201 is 1022024.

It can be written as a sum of positive squares in 4 ways, for example, as 1752976 + 2449225 = 1324^2 + 1565^2 .

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 4202201 - 210 = 4201177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4202203) 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, 4655 + ... + 5483.

It is an arithmetic number, because the mean of its divisors is an integer number (544065).

Almost surely, 24202201 is an apocalyptic number.

It is an amenable number.

4202201 is a deficient number, since it is larger than the sum of its proper divisors (150319).

4202201 is a wasteful number, since it uses less digits than its factorization.

4202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 4202201 is about 2049.9270718735. The cubic root of 4202201 is about 161.3710434620.

Adding to 4202201 its reverse (1022024), we get a palindrome (5224225).

The spelling of 4202201 in words is "four million, two hundred two thousand, two hundred one".

Divisors: 1 37 137 829 5069 30673 113573 4202201