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48009986 = 299124223
BaseRepresentation
bin1011011100100…
…1001100000010
310100100011022122
42313021030002
544242304421
64433004242
71122035543
oct267111402
9110304278
1048009986
1125111682
12140b3682
139c3c69b
14653a4ca
1543352ab
hex2dc9302

48009986 has 8 divisors (see below), whose sum is σ = 72090624. Its totient is φ = 23979780.

The previous prime is 48009977. The next prime is 48010007. The reversal of 48009986 is 68990084.

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

It is an unprimeable number.

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, 10130 + ... + 14093.

It is an arithmetic number, because the mean of its divisors is an integer number (9011328).

Almost surely, 248009986 is an apocalyptic number.

48009986 is a deficient number, since it is larger than the sum of its proper divisors (24080638).

48009986 is a wasteful number, since it uses less digits than its factorization.

48009986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25216.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 48009986 is about 6928.9238702702. The cubic root of 48009986 is about 363.4493192720.

The spelling of 48009986 in words is "forty-eight million, nine thousand, nine hundred eighty-six".

Divisors: 1 2 991 1982 24223 48446 24004993 48009986