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8074441 = 2929601
BaseRepresentation
bin11110110011010011001001
3120012020001101
4132303103021
54031340231
6445021401
7125426434
oct36632311
916166041
108074441
1146154a1
122854861
13189929b
14110281b
15a97661
hex7b34c9

8074441 has 6 divisors (see below), whose sum is σ = 8363342. Its totient is φ = 7795200.

The previous prime is 8074427. The next prime is 8074463. The reversal of 8074441 is 1444708.

It can be written as a sum of positive squares in 3 ways, for example, as 2295225 + 5779216 = 1515^2 + 2404^2 .

It is not a de Polignac number, because 8074441 - 221 = 5977289 is a prime.

It is a Duffinian number.

8074441 is a lucky number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8074421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3960 + ... + 5641.

Almost surely, 28074441 is an apocalyptic number.

It is an amenable number.

8074441 is a deficient number, since it is larger than the sum of its proper divisors (288901).

8074441 is an equidigital number, since it uses as much as digits as its factorization.

8074441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9659 (or 9630 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 8074441 is about 2841.5560877801. The cubic root of 8074441 is about 200.6184274332.

It can be divided in two parts, 8074 and 441, that added together give a triangular number (8515 = T130).

The spelling of 8074441 in words is "eight million, seventy-four thousand, four hundred forty-one".

Divisors: 1 29 841 9601 278429 8074441