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8134442 = 229140249
BaseRepresentation
bin11111000001111100101010
3120022021100122
4133001330222
54040300232
6450203242
7126066401
oct37017452
916267318
108134442
114656588
122883522
1318ba6a4
14111a638
15aaa312
hex7c1f2a

8134442 has 8 divisors (see below), whose sum is σ = 12622500. Its totient is φ = 3926944.

The previous prime is 8134429. The next prime is 8134453. The reversal of 8134442 is 2444318.

It can be written as a sum of positive squares in 2 ways, for example, as 8128201 + 6241 = 2851^2 + 79^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 70067 + ... + 70182.

Almost surely, 28134442 is an apocalyptic number.

8134442 is a deficient number, since it is larger than the sum of its proper divisors (4488058).

8134442 is a wasteful number, since it uses less digits than its factorization.

8134442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140280.

The product of its digits is 3072, while the sum is 26.

The square root of 8134442 is about 2852.0943182160. The cubic root of 8134442 is about 201.1141320245.

The spelling of 8134442 in words is "eight million, one hundred thirty-four thousand, four hundred forty-two".

Divisors: 1 2 29 58 140249 280498 4067221 8134442