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28084062 = 234680677
BaseRepresentation
bin110101100100…
…0011101011110
31221211211002110
41223020131132
524142142222
62441534450
7460465506
oct153103536
957754073
1028084062
1114941a76
1294a4426
135a83bb6
143a30a06
1526eb30c
hex1ac875e

28084062 has 8 divisors (see below), whose sum is σ = 56168136. Its totient is φ = 9361352.

The previous prime is 28084061. The next prime is 28084079. The reversal of 28084062 is 26048082.

It is a happy number.

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

28084062 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28084061) 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, 2340333 + ... + 2340344.

It is an arithmetic number, because the mean of its divisors is an integer number (7021017).

Almost surely, 228084062 is an apocalyptic number.

28084062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28084062 is a wasteful number, since it uses less digits than its factorization.

28084062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680682.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 28084062 is about 5299.4397817128. The cubic root of 28084062 is about 303.9624766128.

The spelling of 28084062 in words is "twenty-eight million, eighty-four thousand, sixty-two".

Divisors: 1 2 3 6 4680677 9361354 14042031 28084062