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48279666 = 238046611
BaseRepresentation
bin1011100000101…
…1000001110010
310100211212020210
42320023001302
544324422131
64442444550
71124241021
oct270130162
9110755223
1048279666
1125286256
1214203756
13a005366
1465aa8b8
15438a146
hex2e0b072

48279666 has 8 divisors (see below), whose sum is σ = 96559344. Its totient is φ = 16093220.

The previous prime is 48279659. The next prime is 48279667. The reversal of 48279666 is 66697284.

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

48279666 is an admirable number.

It is a super-2 number, since 2×482796662 = 4661852298143112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48279667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4023300 + ... + 4023311.

It is an arithmetic number, because the mean of its divisors is an integer number (12069918).

Almost surely, 248279666 is an apocalyptic number.

48279666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48279666 is a wasteful number, since it uses less digits than its factorization.

48279666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8046616.

The product of its digits is 870912, while the sum is 48.

The square root of 48279666 is about 6948.3570719991. The cubic root of 48279666 is about 364.1285672715.

The spelling of 48279666 in words is "forty-eight million, two hundred seventy-nine thousand, six hundred sixty-six".

Divisors: 1 2 3 6 8046611 16093222 24139833 48279666