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4423029 = 3131947127
BaseRepresentation
bin10000110111110101110101
322022201020220
4100313311311
52113014104
6234444553
752411062
oct20676565
98281226
104423029
1125510a6
121593759
13bbb2a0
14831c69
155c57d9
hex437d75

4423029 has 32 divisors (see below), whose sum is σ = 6881280. Its totient is φ = 2503872.

The previous prime is 4423021. The next prime is 4423031. The reversal of 4423029 is 9203244.

It is a happy number.

It is not a de Polignac number, because 4423029 - 23 = 4423021 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34764 + ... + 34890.

It is an arithmetic number, because the mean of its divisors is an integer number (215040).

Almost surely, 24423029 is an apocalyptic number.

It is an amenable number.

4423029 is a deficient number, since it is larger than the sum of its proper divisors (2458251).

4423029 is a wasteful number, since it uses less digits than its factorization.

4423029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 4423029 is about 2103.0998549760. The cubic root of 4423029 is about 164.1496378648.

The spelling of 4423029 in words is "four million, four hundred twenty-three thousand, twenty-nine".

Divisors: 1 3 13 19 39 47 57 127 141 247 381 611 741 893 1651 1833 2413 2679 4953 5969 7239 11609 17907 31369 34827 77597 94107 113411 232791 340233 1474343 4423029