Search a number
-
+
3812194 = 23161487
BaseRepresentation
bin1110100010101101100010
321011200100101
432202231202
51433442234
6213413014
744255161
oct16425542
97150311
103812194
112174181
12133a16a
13a36249
147133d8
15504814
hex3a2b62

3812194 has 8 divisors (see below), whose sum is σ = 5902848. Its totient is φ = 1844580.

The previous prime is 3812191. The next prime is 3812201. The reversal of 3812194 is 4912183.

It is a happy number.

3812194 is digitally balanced in base 2, 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3812191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30682 + ... + 30805.

It is an arithmetic number, because the mean of its divisors is an integer number (737856).

Almost surely, 23812194 is an apocalyptic number.

3812194 is a deficient number, since it is larger than the sum of its proper divisors (2090654).

3812194 is a wasteful number, since it uses less digits than its factorization.

3812194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61520.

The product of its digits is 1728, while the sum is 28.

The square root of 3812194 is about 1952.4840588338. The cubic root of 3812194 is about 156.2158146012.

The spelling of 3812194 in words is "three million, eight hundred twelve thousand, one hundred ninety-four".

Divisors: 1 2 31 62 61487 122974 1906097 3812194