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48994089 = 341938977
BaseRepresentation
bin1011101011100…
…1011100101001
310102012011020220
42322321130221
5100020302324
64510040253
71133304624
oct272713451
9112164226
1048994089
1125723a91
12144a9089
13a1c55b1
146714dbb
15447bb79
hex2eb9729

48994089 has 8 divisors (see below), whose sum is σ = 65483040. Its totient is φ = 32583936.

The previous prime is 48994081. The next prime is 48994093. The reversal of 48994089 is 98049984.

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

It is not a de Polignac number, because 48994089 - 23 = 48994081 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (48994081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18232 + ... + 20745.

It is an arithmetic number, because the mean of its divisors is an integer number (8185380).

Almost surely, 248994089 is an apocalyptic number.

It is an amenable number.

48994089 is a deficient number, since it is larger than the sum of its proper divisors (16488951).

48994089 is a wasteful number, since it uses less digits than its factorization.

48994089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39399.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 48994089 is about 6999.5777729803. The cubic root of 48994089 is about 365.9158560187.

The spelling of 48994089 in words is "forty-eight million, nine hundred ninety-four thousand, eighty-nine".

Divisors: 1 3 419 1257 38977 116931 16331363 48994089