Search a number
-
+
2173134 = 23438423
BaseRepresentation
bin1000010010100011001110
311002101222110
420102203032
51024020014
6114324450
724320445
oct10224316
94071873
102173134
111254787
12889726
135b11a2
14407d5c
152cdd59
hex2128ce

2173134 has 16 divisors (see below), whose sum is σ = 4447872. Its totient is φ = 707448.

The previous prime is 2173111. The next prime is 2173141. The reversal of 2173134 is 4313712.

It is a super-2 number, since 2×21731342 = 9445022763912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2173134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3954 + ... + 4469.

It is an arithmetic number, because the mean of its divisors is an integer number (277992).

22173134 is an apocalyptic number.

2173134 is an abundant number, since it is smaller than the sum of its proper divisors (2274738).

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

2173134 is a wasteful number, since it uses less digits than its factorization.

2173134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8471.

The product of its digits is 504, while the sum is 21.

The square root of 2173134 is about 1474.1553513792. The cubic root of 2173134 is about 129.5275553434.

Adding to 2173134 its reverse (4313712), we get a palindrome (6486846).

The spelling of 2173134 in words is "two million, one hundred seventy-three thousand, one hundred thirty-four".

Divisors: 1 2 3 6 43 86 129 258 8423 16846 25269 50538 362189 724378 1086567 2173134