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4007133 = 3213291181
BaseRepresentation
bin1111010010010011011101
321112120202100
433102103131
52011212013
6221515313
746026414
oct17222335
97476670
104007133
112297689
121412b39
13aa3bb0
1476447b
15542473
hex3d24dd

4007133 has 24 divisors (see below), whose sum is σ = 6453720. Its totient is φ = 2378880.

The previous prime is 4007131. The next prime is 4007141. The reversal of 4007133 is 3317004.

It can be written as a sum of positive squares in 4 ways, for example, as 777924 + 3229209 = 882^2 + 1797^2 .

It is not a de Polignac number, because 4007133 - 21 = 4007131 is a prime.

It is a super-2 number, since 2×40071332 = 32114229759378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4007131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2803 + ... + 3983.

It is an arithmetic number, because the mean of its divisors is an integer number (268905).

Almost surely, 24007133 is an apocalyptic number.

It is an amenable number.

4007133 is a deficient number, since it is larger than the sum of its proper divisors (2446587).

4007133 is a wasteful number, since it uses less digits than its factorization.

4007133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1226 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 4007133 is about 2001.7824557129. The cubic root of 4007133 is about 158.8344069287.

It can be divided in two parts, 40071 and 33, that added together give a palindrome (40104).

The spelling of 4007133 in words is "four million, seven thousand, one hundred thirty-three".

Divisors: 1 3 9 13 29 39 87 117 261 377 1131 1181 3393 3543 10629 15353 34249 46059 102747 138177 308241 445237 1335711 4007133