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27023043 = 367134443
BaseRepresentation
bin110011100010…
…1011011000011
31212211220122110
41213011123003
523404214133
62403110403
7445456245
oct147053303
955756573
1027023043
11142878a3
129072403
1357a1c88
143836095
15258bc63
hex19c56c3

27023043 has 8 divisors (see below), whose sum is σ = 36568768. Its totient is φ = 17746344.

The previous prime is 27023023. The next prime is 27023053. The reversal of 27023043 is 34032072.

It is a happy number.

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

It is not a de Polignac number, because 27023043 - 25 = 27023011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27023023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 67021 + ... + 67422.

It is an arithmetic number, because the mean of its divisors is an integer number (4571096).

Almost surely, 227023043 is an apocalyptic number.

27023043 is a deficient number, since it is larger than the sum of its proper divisors (9545725).

27023043 is a wasteful number, since it uses less digits than its factorization.

27023043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134513.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 27023043 is about 5198.3692635287. The cubic root of 27023043 is about 300.0853201770.

The spelling of 27023043 in words is "twenty-seven million, twenty-three thousand, forty-three".

Divisors: 1 3 67 201 134443 403329 9007681 27023043