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432093 = 3144031
BaseRepresentation
bin1101001011111011101
3210221201110
41221133131
5102311333
613132233
73446514
oct1513735
9727643
10432093
11275702
1218a079
1312189c
14b367b
1588063
hex697dd

432093 has 4 divisors (see below), whose sum is σ = 576128. Its totient is φ = 288060.

The previous prime is 432073. The next prime is 432097. The reversal of 432093 is 390234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 432093 - 29 = 431581 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432097) 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 3 ways as a sum of consecutive naturals, for example, 72013 + ... + 72018.

It is an arithmetic number, because the mean of its divisors is an integer number (144032).

2432093 is an apocalyptic number.

It is an amenable number.

432093 is a deficient number, since it is larger than the sum of its proper divisors (144035).

432093 is a wasteful number, since it uses less digits than its factorization.

432093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144034.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 432093 is about 657.3378126960. The cubic root of 432093 is about 75.6006872645.

The spelling of 432093 in words is "four hundred thirty-two thousand, ninety-three".

Divisors: 1 3 144031 432093