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4011201 = 3517971
BaseRepresentation
bin1111010011010011000001
321112210100000
433103103001
52011324301
6221550213
746044315
oct17232301
97483300
104011201
11229a747
121415369
13aa59bc
14765b45
15543786
hex3d34c1

4011201 has 24 divisors (see below), whose sum is σ = 6368544. Its totient is φ = 2514240.

The previous prime is 4011197. The next prime is 4011209. The reversal of 4011201 is 1021104.

It is a happy number.

4011201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4011201 - 22 = 4011197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4011209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3646 + ... + 4616.

It is an arithmetic number, because the mean of its divisors is an integer number (265356).

Almost surely, 24011201 is an apocalyptic number.

It is an amenable number.

4011201 is a deficient number, since it is larger than the sum of its proper divisors (2357343).

4011201 is an equidigital number, since it uses as much as digits as its factorization.

4011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 4011201 is about 2002.7982923899. The cubic root of 4011201 is about 158.8881377665. Note that the first 3 decimals are identical.

Adding to 4011201 its reverse (1021104), we get a palindrome (5032305).

The spelling of 4011201 in words is "four million, eleven thousand, two hundred one".

Divisors: 1 3 9 17 27 51 81 153 243 459 971 1377 2913 4131 8739 16507 26217 49521 78651 148563 235953 445689 1337067 4011201