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147027 = 349009
BaseRepresentation
bin100011111001010011
321110200110
4203321103
514201102
63052403
71151436
oct437123
9243613
10147027
11a0511
1271103
1351bca
143b81d
152d86c
hex23e53

147027 has 4 divisors (see below), whose sum is σ = 196040. Its totient is φ = 98016.

The previous prime is 147011. The next prime is 147029. The reversal of 147027 is 720741.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 147027 - 24 = 147011 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146994 and 147012.

It is not an unprimeable number, because it can be changed into a prime (147029) 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, 24502 + ... + 24507.

It is an arithmetic number, because the mean of its divisors is an integer number (49010).

2147027 is an apocalyptic number.

147027 is a deficient number, since it is larger than the sum of its proper divisors (49013).

147027 is an equidigital number, since it uses as much as digits as its factorization.

147027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49012.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 147027 is about 383.4409993728. The cubic root of 147027 is about 52.7795518846.

Adding to 147027 its reverse (720741), we get a palindrome (867768).

The spelling of 147027 in words is "one hundred forty-seven thousand, twenty-seven", and thus it is an iban number.

Divisors: 1 3 49009 147027