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431094 = 2371849
BaseRepresentation
bin1101001001111110110
3210220100110
41221033312
5102243334
613123450
73443556
oct1511766
9726313
10431094
11274984
12189586
131212b1
14b3166
1587ae9
hex693f6

431094 has 8 divisors (see below), whose sum is σ = 862200. Its totient is φ = 143696.

The previous prime is 431083. The next prime is 431099. The reversal of 431094 is 490134.

It is a sphenic number, since it is the product of 3 distinct primes.

431094 is an admirable number.

It is a super-3 number, since 3×4310943 = 240346161083335752, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 431094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431099) by changing a digit.

431094 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35919 + ... + 35930.

It is an arithmetic number, because the mean of its divisors is an integer number (107775).

2431094 is an apocalyptic number.

431094 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

431094 is a wasteful number, since it uses less digits than its factorization.

431094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71854.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 431094 is about 656.5774897147. The cubic root of 431094 is about 75.5423793184.

The spelling of 431094 in words is "four hundred thirty-one thousand, ninety-four".

Divisors: 1 2 3 6 71849 143698 215547 431094