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28395483 = 39465161
BaseRepresentation
bin110110001010…
…0011111011011
31222102122021120
41230110133123
524232123413
62452340323
7463233444
oct154243733
958378246
1028395483
1115034a46
1296146a3
135b6287c
143ab22cb
15275d723
hex1b147db

28395483 has 4 divisors (see below), whose sum is σ = 37860648. Its totient is φ = 18930320.

The previous prime is 28395469. The next prime is 28395487. The reversal of 28395483 is 38459382.

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 28395483 - 210 = 28394459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28395487) 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, 4732578 + ... + 4732583.

It is an arithmetic number, because the mean of its divisors is an integer number (9465162).

Almost surely, 228395483 is an apocalyptic number.

28395483 is a deficient number, since it is larger than the sum of its proper divisors (9465165).

28395483 is an equidigital number, since it uses as much as digits as its factorization.

28395483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9465164.

The product of its digits is 207360, while the sum is 42.

The square root of 28395483 is about 5328.7412209639. The cubic root of 28395483 is about 305.0818843119.

The spelling of 28395483 in words is "twenty-eight million, three hundred ninety-five thousand, four hundred eighty-three".

Divisors: 1 3 9465161 28395483