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48843489 = 3148710949
BaseRepresentation
bin1011101001010…
…0101011100001
310101220111200010
42322110223201
5100000442424
64502515133
71132106562
oct272245341
9111814603
1048843489
1125630922
1214435aa9
13a171b96
1466b6169
15444c229
hex2e94ae1

48843489 has 8 divisors (see below), whose sum is σ = 65174400. Its totient is φ = 32537456.

The previous prime is 48843463. The next prime is 48843491. The reversal of 48843489 is 98434884.

48843489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48843489 - 220 = 47794913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48843689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014 + ... + 9935.

It is an arithmetic number, because the mean of its divisors is an integer number (8146800).

Almost surely, 248843489 is an apocalyptic number.

It is an amenable number.

48843489 is a deficient number, since it is larger than the sum of its proper divisors (16330911).

48843489 is a wasteful number, since it uses less digits than its factorization.

48843489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12439.

The product of its digits is 884736, while the sum is 48.

The square root of 48843489 is about 6988.8117015699. The cubic root of 48843489 is about 365.5405489224.

The spelling of 48843489 in words is "forty-eight million, eight hundred forty-three thousand, four hundred eighty-nine".

Divisors: 1 3 1487 4461 10949 32847 16281163 48843489