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27028038 = 234504673
BaseRepresentation
bin110011100011…
…0101001000110
31212212011111110
41213012221012
523404344123
62403145450
7445506642
oct147065106
955764443
1027028038
1114290624
129075286
1357a432b
143837c22
15258d493
hex19c6a46

27028038 has 8 divisors (see below), whose sum is σ = 54056088. Its totient is φ = 9009344.

The previous prime is 27028003. The next prime is 27028073. The reversal of 27028038 is 83082072.

It is an interprime number because it is at equal distance from previous prime (27028003) and next prime (27028073).

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

27028038 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 27027996 and 27028014.

It is a congruent number.

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, 2252331 + ... + 2252342.

It is an arithmetic number, because the mean of its divisors is an integer number (6757011).

Almost surely, 227028038 is an apocalyptic number.

27028038 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.

27028038 is a wasteful number, since it uses less digits than its factorization.

27028038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4504678.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 27028038 is about 5198.8496804582. The cubic root of 27028038 is about 300.1038085196.

The spelling of 27028038 in words is "twenty-seven million, twenty-eight thousand, thirty-eight".

Divisors: 1 2 3 6 4504673 9009346 13514019 27028038