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8066042 = 212493229
BaseRepresentation
bin11110110001001111111010
3120011210112022
4132301033322
54031103132
6444514442
7125363105
oct36611772
916153468
108066042
11460a156
12284ba22
13189550a
1410dd73c
15a94e12
hex7b13fa

8066042 has 8 divisors (see below), whose sum is σ = 12112500. Its totient is φ = 4028544.

The previous prime is 8066039. The next prime is 8066057. The reversal of 8066042 is 2406608.

It can be written as a sum of positive squares in 2 ways, for example, as 7890481 + 175561 = 2809^2 + 419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×80660422 = 130122067091528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884 + ... + 4112.

Almost surely, 28066042 is an apocalyptic number.

8066042 is a deficient number, since it is larger than the sum of its proper divisors (4046458).

8066042 is a wasteful number, since it uses less digits than its factorization.

8066042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4480.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 8066042 is about 2840.0778158353. The cubic root of 8066042 is about 200.5488424819.

The spelling of 8066042 in words is "eight million, sixty-six thousand, forty-two".

Divisors: 1 2 1249 2498 3229 6458 4033021 8066042