Search a number
-
+
8394141 = 372173359
BaseRepresentation
bin100000000001…
…010110011101
3120210110121010
4200001112131
54122103031
6455525433
7131230500
oct40012635
916713533
108394141
114813708
122989879
13197b962
141187137
15b0c246
hex80159d

8394141 has 24 divisors (see below), whose sum is σ = 13789440. Its totient is φ = 4513152.

The previous prime is 8394121. The next prime is 8394151. The reversal of 8394141 is 1414938.

It is a happy number.

It is not a de Polignac number, because 8394141 - 25 = 8394109 is a prime.

It is a Curzon number.

8394141 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8394099 and 8394108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8394121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 820 + ... + 4178.

It is an arithmetic number, because the mean of its divisors is an integer number (574560).

Almost surely, 28394141 is an apocalyptic number.

It is an amenable number.

8394141 is a deficient number, since it is larger than the sum of its proper divisors (5395299).

8394141 is a wasteful number, since it uses less digits than its factorization.

8394141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393 (or 3386 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 8394141 is about 2897.2643993947. The cubic root of 8394141 is about 203.2319979396.

The spelling of 8394141 in words is "eight million, three hundred ninety-four thousand, one hundred forty-one".

Divisors: 1 3 7 17 21 49 51 119 147 357 833 2499 3359 10077 23513 57103 70539 164591 171309 399721 493773 1199163 2798047 8394141