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2132717 = 3757641
BaseRepresentation
bin1000001000101011101101
311000100112112
420020223231
51021221332
6113413405
724061556
oct10105355
94010475
102132717
111227384
1286a265
13598982
143d732d
152c1db2
hex208aed

2132717 has 4 divisors (see below), whose sum is σ = 2190396. Its totient is φ = 2075040.

The previous prime is 2132699. The next prime is 2132749. The reversal of 2132717 is 7172312.

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 835396 + 1297321 = 914^2 + 1139^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132717 - 26 = 2132653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132692 and 2132701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132777) 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, 28784 + ... + 28857.

It is an arithmetic number, because the mean of its divisors is an integer number (547599).

22132717 is an apocalyptic number.

It is an amenable number.

2132717 is a deficient number, since it is larger than the sum of its proper divisors (57679).

2132717 is an equidigital number, since it uses as much as digits as its factorization.

2132717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57678.

The product of its digits is 588, while the sum is 23.

The square root of 2132717 is about 1460.3824841458. The cubic root of 2132717 is about 128.7195196015.

The spelling of 2132717 in words is "two million, one hundred thirty-two thousand, seven hundred seventeen".

Divisors: 1 37 57641 2132717