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2641329 = 3432609
BaseRepresentation
bin1010000100110110110001
311222012020000
422010312301
51134010304
6132340213
731310445
oct12046661
94865200
102641329
111544519
12a74669
13716322
144ca825
15372939
hex284db1

2641329 has 10 divisors (see below), whose sum is σ = 3945810. Its totient is φ = 1760832.

The previous prime is 2641313. The next prime is 2641337. The reversal of 2641329 is 9231462.

It can be written as a sum of positive squares in only one way, i.e., 2396304 + 245025 = 1548^2 + 495^2 .

It is not a de Polignac number, because 2641329 - 24 = 2641313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2641369) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16224 + ... + 16385.

It is an arithmetic number, because the mean of its divisors is an integer number (394581).

22641329 is an apocalyptic number.

It is an amenable number.

2641329 is a deficient number, since it is larger than the sum of its proper divisors (1304481).

2641329 is an equidigital number, since it uses as much as digits as its factorization.

2641329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32621 (or 32612 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 2641329 is about 1625.2166009489. The cubic root of 2641329 is about 138.2316525088.

The spelling of 2641329 in words is "two million, six hundred forty-one thousand, three hundred twenty-nine".

Divisors: 1 3 9 27 81 32609 97827 293481 880443 2641329