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28141034 = 214994433
BaseRepresentation
bin110101101011…
…0010111101010
31221221201020112
41223112113222
524201003114
62443054322
7461123555
oct153262752
957851215
1028141034
1114980859
1295113a2
135aa3acc
143a4769c
15270d13e
hex1ad65ea

28141034 has 8 divisors (see below), whose sum is σ = 42495300. Its totient is φ = 13975936.

The previous prime is 28141031. The next prime is 28141037. The reversal of 28141034 is 43014182.

It is an interprime number because it is at equal distance from previous prime (28141031) and next prime (28141037).

It can be written as a sum of positive squares in 2 ways, for example, as 25532809 + 2608225 = 5053^2 + 1615^2 .

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

It is not an unprimeable number, because it can be changed into a prime (28141031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46919 + ... + 47514.

Almost surely, 228141034 is an apocalyptic number.

28141034 is a deficient number, since it is larger than the sum of its proper divisors (14354266).

28141034 is a wasteful number, since it uses less digits than its factorization.

28141034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94584.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 28141034 is about 5304.8123435236. The cubic root of 28141034 is about 304.1678796307.

The spelling of 28141034 in words is "twenty-eight million, one hundred forty-one thousand, thirty-four".

Divisors: 1 2 149 298 94433 188866 14070517 28141034