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144527027 = 928315569
BaseRepresentation
bin10001001110101…
…00111010110011
3101001221201210212
420213110322303
5243444331102
622201414335
73403313411
oct1047247263
9331851725
10144527027
1174644327
124049a3ab
1323c33a68
14152a22b1
15ca4cc52
hex89d4eb3

144527027 has 4 divisors (see below), whose sum is σ = 144551880. Its totient is φ = 144502176.

The previous prime is 144527023. The next prime is 144527063. The reversal of 144527027 is 720725441.

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 144527027 - 22 = 144527023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144526984 and 144527002.

It is not an unprimeable number, because it can be changed into a prime (144527023) 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, 1499 + ... + 17067.

It is an arithmetic number, because the mean of its divisors is an integer number (36137970).

Almost surely, 2144527027 is an apocalyptic number.

144527027 is a deficient number, since it is larger than the sum of its proper divisors (24853).

144527027 is an equidigital number, since it uses as much as digits as its factorization.

144527027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24852.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 144527027 is about 12021.9394026089. The cubic root of 144527027 is about 524.7869454475.

The spelling of 144527027 in words is "one hundred forty-four million, five hundred twenty-seven thousand, twenty-seven".

Divisors: 1 9283 15569 144527027