Search a number
-
+
8122134 = 231353689
BaseRepresentation
bin11110111110111100010110
3120021122110210
4132332330112
54034402014
6450030250
7126015456
oct36767426
916248423
108122134
114648309
122878386
1318b4bc7
141115d66
15aa6859
hex7bef16

8122134 has 8 divisors (see below), whose sum is σ = 16244280. Its totient is φ = 2707376.

The previous prime is 8122133. The next prime is 8122157. The reversal of 8122134 is 4312218.

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

8122134 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8122134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8122133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676839 + ... + 676850.

It is an arithmetic number, because the mean of its divisors is an integer number (2030535).

Almost surely, 28122134 is an apocalyptic number.

8122134 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.

8122134 is a wasteful number, since it uses less digits than its factorization.

8122134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353694.

The product of its digits is 384, while the sum is 21.

The square root of 8122134 is about 2849.9357887503. The cubic root of 8122134 is about 201.0126474060.

It can be divided in two parts, 8122 and 134, that added together give a triangular number (8256 = T128).

The spelling of 8122134 in words is "eight million, one hundred twenty-two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 1353689 2707378 4061067 8122134