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48588389 = 63117699
BaseRepresentation
bin1011100101011…
…0011001100101
310101102112201222
42321112121211
544414312024
64453230125
71126665053
oct271263145
9111375658
1048588389
11254771a3
1214332345
13a0b2a35
14664b1d3
1543eb85e
hex2e56665

48588389 has 4 divisors (see below), whose sum is σ = 48602400. Its totient is φ = 48574380.

The previous prime is 48588361. The next prime is 48588401. The reversal of 48588389 is 98388584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 48588389 - 216 = 48522853 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48588389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48588349) 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, 2462 + ... + 10160.

It is an arithmetic number, because the mean of its divisors is an integer number (12150600).

Almost surely, 248588389 is an apocalyptic number.

It is an amenable number.

48588389 is a deficient number, since it is larger than the sum of its proper divisors (14011).

48588389 is an equidigital number, since it uses as much as digits as its factorization.

48588389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14010.

The product of its digits is 2211840, while the sum is 53.

The square root of 48588389 is about 6970.5372102873. The cubic root of 48588389 is about 364.9030555072.

The spelling of 48588389 in words is "forty-eight million, five hundred eighty-eight thousand, three hundred eighty-nine".

Divisors: 1 6311 7699 48588389