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48995571 = 399716381
BaseRepresentation
bin1011101011100…
…1110011110011
310102012020021210
42322321303303
5100020324241
64510051203
71133312142
oct272716363
9112166253
1048995571
1125725109
12144a9b03
13a1c6181
146715759
15447c316
hex2eb9cf3

48995571 has 8 divisors (see below), whose sum is σ = 65396944. Its totient is φ = 32628960.

The previous prime is 48995567. The next prime is 48995579. The reversal of 48995571 is 17559984.

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

It is not a de Polignac number, because 48995571 - 22 = 48995567 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 48995571.

It is not an unprimeable number, because it can be changed into a prime (48995579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5200 + ... + 11181.

It is an arithmetic number, because the mean of its divisors is an integer number (8174618).

Almost surely, 248995571 is an apocalyptic number.

48995571 is a deficient number, since it is larger than the sum of its proper divisors (16401373).

48995571 is a wasteful number, since it uses less digits than its factorization.

48995571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17381.

The product of its digits is 453600, while the sum is 48.

The square root of 48995571 is about 6999.6836357081. The cubic root of 48995571 is about 365.9195454558.

The spelling of 48995571 in words is "forty-eight million, nine hundred ninety-five thousand, five hundred seventy-one".

Divisors: 1 3 997 2991 16381 49143 16331857 48995571