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2134717 = 13164209
BaseRepresentation
bin1000001001001010111101
311000110021121
420021022331
51021302332
6113430541
724100444
oct10111275
94013247
102134717
111228932
1286b451
13599860
143d7d5b
152c2797
hex2092bd

2134717 has 4 divisors (see below), whose sum is σ = 2298940. Its totient is φ = 1970496.

The previous prime is 2134709. The next prime is 2134721. The reversal of 2134717 is 7174312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 301401 + 1833316 = 549^2 + 1354^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134717 - 23 = 2134709 is a prime.

It is a d-powerful number, because it can be written as 221 + 1 + 39 + 45 + 72 + 1 + 75 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2134691 and 2134700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134417) 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, 82092 + ... + 82117.

It is an arithmetic number, because the mean of its divisors is an integer number (574735).

22134717 is an apocalyptic number.

It is an amenable number.

2134717 is a deficient number, since it is larger than the sum of its proper divisors (164223).

2134717 is a wasteful number, since it uses less digits than its factorization.

2134717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164222.

The product of its digits is 1176, while the sum is 25.

The square root of 2134717 is about 1461.0670758045. The cubic root of 2134717 is about 128.7597435049.

The spelling of 2134717 in words is "two million, one hundred thirty-four thousand, seven hundred seventeen".

Divisors: 1 13 164209 2134717