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2132519 = 8325693
BaseRepresentation
bin1000001000101000100111
311000100021012
420020220213
51021220034
6113412435
724061154
oct10105047
94010235
102132519
111227214
1286a11b
1359885c
143d722b
152c1cce
hex208a27

2132519 has 4 divisors (see below), whose sum is σ = 2158296. Its totient is φ = 2106744.

The previous prime is 2132513. The next prime is 2132539. The reversal of 2132519 is 9152312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2132519 is a prime.

It is a super-2 number, since 2×21325192 = 9095274570722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132494 and 2132503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132513) 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, 12764 + ... + 12929.

It is an arithmetic number, because the mean of its divisors is an integer number (539574).

22132519 is an apocalyptic number.

2132519 is a deficient number, since it is larger than the sum of its proper divisors (25777).

2132519 is an equidigital number, since it uses as much as digits as its factorization.

2132519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25776.

The product of its digits is 540, while the sum is 23.

The square root of 2132519 is about 1460.3146921126. The cubic root of 2132519 is about 128.7155360672.

The spelling of 2132519 in words is "two million, one hundred thirty-two thousand, five hundred nineteen".

Divisors: 1 83 25693 2132519