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421194 = 2370199
BaseRepresentation
bin1100110110101001010
3210101202210
41212311022
5101434234
613005550
73402654
oct1466512
9711683
10421194
112684a4
121838b6
13119937
14ad6d4
1584be9
hex66d4a

421194 has 8 divisors (see below), whose sum is σ = 842400. Its totient is φ = 140396.

The previous prime is 421189. The next prime is 421207. The reversal of 421194 is 491124.

421194 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

421194 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 421194.

It is a congruent number.

It is an unprimeable number.

421194 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, 35094 + ... + 35105.

It is an arithmetic number, because the mean of its divisors is an integer number (105300).

2421194 is an apocalyptic number.

421194 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.

421194 is a wasteful number, since it uses less digits than its factorization.

421194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70204.

The product of its digits is 288, while the sum is 21.

The square root of 421194 is about 648.9946070654. The cubic root of 421194 is about 74.9596227107.

The spelling of 421194 in words is "four hundred twenty-one thousand, one hundred ninety-four".

Divisors: 1 2 3 6 70199 140398 210597 421194