Search a number
-
+
4181201 = 17419587
BaseRepresentation
bin1111111100110011010001
321212102112022
433330303101
52032244301
6225341225
750353043
oct17746321
97772468
104181201
1123a6442
121497815
13b351ab
147aba93
15578d1b
hex3fccd1

4181201 has 8 divisors (see below), whose sum is σ = 4445280. Its totient is φ = 3919168.

The previous prime is 4181183. The next prime is 4181209. The reversal of 4181201 is 1021814.

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 4181201 - 26 = 4181137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 4181201.

It is not an unprimeable number, because it can be changed into a prime (4181209) 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, 6830 + ... + 7416.

It is an arithmetic number, because the mean of its divisors is an integer number (555660).

Almost surely, 24181201 is an apocalyptic number.

It is an amenable number.

4181201 is a deficient number, since it is larger than the sum of its proper divisors (264079).

4181201 is a wasteful number, since it uses less digits than its factorization.

4181201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 4181201 is about 2044.7985230824. The cubic root of 4181201 is about 161.1017835618.

The spelling of 4181201 in words is "four million, one hundred eighty-one thousand, two hundred one".

Divisors: 1 17 419 587 7123 9979 245953 4181201