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2134513 = 2339161
BaseRepresentation
bin1000001001000111110001
311000110000001
420021013301
51021301023
6113430001
724100033
oct10110761
94013001
102134513
111228767
1286b301
13599734
143d7c53
152c26ad
hex2091f1

2134513 has 4 divisors (see below), whose sum is σ = 2143908. Its totient is φ = 2125120.

The previous prime is 2134507. The next prime is 2134519. The reversal of 2134513 is 3154312.

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

It is an interprime number because it is at equal distance from previous prime (2134507) and next prime (2134519).

It can be written as a sum of positive squares in 2 ways, for example, as 567009 + 1567504 = 753^2 + 1252^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134513 - 221 = 37361 is a prime.

It is a super-2 number, since 2×21345132 = 9112291494338, which contains 22 as substring.

It is a d-powerful number, because it can be written as 211 + 1 + 37 + 4 + 59 + 1 + 311 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134519) 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, 4348 + ... + 4813.

It is an arithmetic number, because the mean of its divisors is an integer number (535977).

22134513 is an apocalyptic number.

It is an amenable number.

2134513 is a deficient number, since it is larger than the sum of its proper divisors (9395).

2134513 is an equidigital number, since it uses as much as digits as its factorization.

2134513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9394.

The product of its digits is 360, while the sum is 19.

The square root of 2134513 is about 1460.9972621466. The cubic root of 2134513 is about 128.7556418177.

Adding to 2134513 its reverse (3154312), we get a palindrome (5288825).

The spelling of 2134513 in words is "two million, one hundred thirty-four thousand, five hundred thirteen".

Divisors: 1 233 9161 2134513