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2982529 = 1121572
BaseRepresentation
bin1011011000001010000001
312121112021001
423120022001
51230420104
6143532001
734231264
oct13301201
95545231
102982529
111757900
12bba001
13805714
14578cdb
153ddaa4
hex2d8281

2982529 has 9 divisors (see below), whose sum is σ = 3299331. Its totient is φ = 2694120.

The previous prime is 2982527. The next prime is 2982557. The reversal of 2982529 is 9252892.

It is a happy number.

The square root of 2982529 is 1727.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 874225 + 2108304 = 935^2 + 1452^2 .

It is not a de Polignac number, because 2982529 - 21 = 2982527 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2982521) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18919 + ... + 19075.

22982529 is an apocalyptic number.

2982529 is the 1727-th square number.

2982529 is the 864-th centered octagonal number.

It is an amenable number.

2982529 is a deficient number, since it is larger than the sum of its proper divisors (316802).

2982529 is an equidigital number, since it uses as much as digits as its factorization.

2982529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 168 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The cubic root of 2982529 is about 143.9444390847.

The spelling of 2982529 in words is "two million, nine hundred eighty-two thousand, five hundred twenty-nine".

Divisors: 1 11 121 157 1727 18997 24649 271139 2982529