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2132479 = 10512029
BaseRepresentation
bin1000001000100111111111
311000100012201
420020213333
51021214404
6113412331
724061066
oct10104777
94010181
102132479
111227188
1286a0a7
1359882b
143d71dd
152c1ca4
hex2089ff

2132479 has 4 divisors (see below), whose sum is σ = 2135560. Its totient is φ = 2129400.

The previous prime is 2132477. The next prime is 2132483. The reversal of 2132479 is 9742312.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2132479 - 21 = 2132477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132477) 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, 37 + ... + 2065.

It is an arithmetic number, because the mean of its divisors is an integer number (533890).

22132479 is an apocalyptic number.

2132479 is a deficient number, since it is larger than the sum of its proper divisors (3081).

2132479 is a wasteful number, since it uses less digits than its factorization.

2132479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080.

The product of its digits is 3024, while the sum is 28.

The square root of 2132479 is about 1460.3009963703. The cubic root of 2132479 is about 128.7147312829.

The spelling of 2132479 in words is "two million, one hundred thirty-two thousand, four hundred seventy-nine".

Divisors: 1 1051 2029 2132479