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4201261 = 171913007
BaseRepresentation
bin10000000001101100101101
321220110001021
4100001230231
52033420021
6230014141
750465401
oct20015455
97813037
104201261
11240a519
1214a7351
13b4136c
147b5101
1557ec41
hex401b2d

4201261 has 8 divisors (see below), whose sum is σ = 4682880. Its totient is φ = 3745728.

The previous prime is 4201247. The next prime is 4201271. The reversal of 4201261 is 1621024.

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 4201261 - 211 = 4199213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4201271) 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, 6181 + ... + 6826.

It is an arithmetic number, because the mean of its divisors is an integer number (585360).

Almost surely, 24201261 is an apocalyptic number.

It is an amenable number.

4201261 is a deficient number, since it is larger than the sum of its proper divisors (481619).

4201261 is a wasteful number, since it uses less digits than its factorization.

4201261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13043.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 4201261 is about 2049.6977826011. The cubic root of 4201261 is about 161.3590100782.

Adding to 4201261 its reverse (1621024), we get a palindrome (5822285).

It can be divided in two parts, 420 and 1261, that added together give a square (1681 = 412).

The spelling of 4201261 in words is "four million, two hundred one thousand, two hundred sixty-one".

Divisors: 1 17 19 323 13007 221119 247133 4201261