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4247134 = 223127727
BaseRepresentation
bin10000001100111001011110
321222202222021
4100030321132
52041402014
6231010354
751046213
oct20147136
97882867
104247134
112440a31
1215099ba
13b591c8
147c7b0a
1558d624
hex40ce5e

4247134 has 16 divisors (see below), whose sum is σ = 6709248. Its totient is φ = 2012472.

The previous prime is 4247129. The next prime is 4247147. The reversal of 4247134 is 4317424.

It is a junction number, because it is equal to n+sod(n) for n = 4247099 and 4247108.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5479 + ... + 6205.

It is an arithmetic number, because the mean of its divisors is an integer number (419328).

Almost surely, 24247134 is an apocalyptic number.

4247134 is a deficient number, since it is larger than the sum of its proper divisors (2462114).

4247134 is a wasteful number, since it uses less digits than its factorization.

4247134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879.

The product of its digits is 2688, while the sum is 25.

The square root of 4247134 is about 2060.8575884811. The cubic root of 4247134 is about 161.9441711805.

The spelling of 4247134 in words is "four million, two hundred forty-seven thousand, one hundred thirty-four".

Divisors: 1 2 23 46 127 254 727 1454 2921 5842 16721 33442 92329 184658 2123567 4247134