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148027 = 1113457
BaseRepresentation
bin100100001000111011
321112001111
4210020323
514214102
63101151
71154365
oct441073
9245044
10148027
11a1240
12717b7
13524b9
143bd35
152dcd7
hex2423b

148027 has 4 divisors (see below), whose sum is σ = 161496. Its totient is φ = 134560.

The previous prime is 148021. The next prime is 148061. The reversal of 148027 is 720841.

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

It is a cyclic number.

It is not a de Polignac number, because 148027 - 215 = 115259 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147989 and 148007.

It is not an unprimeable number, because it can be changed into a prime (148021) 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, 6718 + ... + 6739.

It is an arithmetic number, because the mean of its divisors is an integer number (40374).

2148027 is an apocalyptic number.

148027 is a deficient number, since it is larger than the sum of its proper divisors (13469).

148027 is a wasteful number, since it uses less digits than its factorization.

148027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13468.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 148027 is about 384.7427712121. The cubic root of 148027 is about 52.8989411633.

Adding to 148027 its reverse (720841), we get a palindrome (868868).

The spelling of 148027 in words is "one hundred forty-eight thousand, twenty-seven".

Divisors: 1 11 13457 148027