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4308894 = 232239383
BaseRepresentation
bin10000011011111110011110
322002220200200
4100123332132
52100341034
6232204330
751424242
oct20337636
98086620
104308894
112483377
1215396a6
13b7b355
14802422
155a1a99
hex41bf9e

4308894 has 12 divisors (see below), whose sum is σ = 9335976. Its totient is φ = 1436292.

The previous prime is 4308893. The next prime is 4308923. The reversal of 4308894 is 4988034.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4308893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119674 + ... + 119709.

It is an arithmetic number, because the mean of its divisors is an integer number (777998).

Almost surely, 24308894 is an apocalyptic number.

4308894 is an abundant number, since it is smaller than the sum of its proper divisors (5027082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4308894 is a wasteful number, since it uses less digits than its factorization.

4308894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239391 (or 239388 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 4308894 is about 2075.7875613848. The cubic root of 4308894 is about 162.7253709182.

The spelling of 4308894 in words is "four million, three hundred eight thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 18 239383 478766 718149 1436298 2154447 4308894