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4267923 = 311283457
BaseRepresentation
bin10000010001111110010011
322000211111020
4100101332103
52043033143
6231250523
751163632
oct20217623
98024436
104267923
112455610
121519a43
13b657ca
147d1519
15594883
hex411f93

4267923 has 16 divisors (see below), whose sum is σ = 6243456. Its totient is φ = 2571840.

The previous prime is 4267891. The next prime is 4267927. The reversal of 4267923 is 3297624.

It is not a de Polignac number, because 4267923 - 25 = 4267891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a d-powerful number, because it can be written as 410 + 213 + 68 + 77 + 94 + 219 + 311 .

It is not an unprimeable number, because it can be changed into a prime (4267927) 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 15 ways as a sum of consecutive naturals, for example, 9111 + ... + 9567.

It is an arithmetic number, because the mean of its divisors is an integer number (390216).

Almost surely, 24267923 is an apocalyptic number.

4267923 is a deficient number, since it is larger than the sum of its proper divisors (1975533).

4267923 is a wasteful number, since it uses less digits than its factorization.

4267923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754.

The product of its digits is 18144, while the sum is 33.

The square root of 4267923 is about 2065.8952054739. The cubic root of 4267923 is about 162.2079709720.

Subtracting from 4267923 its reverse (3297624), we obtain a cube (970299 = 993).

The spelling of 4267923 in words is "four million, two hundred sixty-seven thousand, nine hundred twenty-three".

Divisors: 1 3 11 33 283 457 849 1371 3113 5027 9339 15081 129331 387993 1422641 4267923