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48831671 = 77395561
BaseRepresentation
bin1011101001000…
…1110010110111
310101212220110102
42322101302313
5100000103141
64502344315
71132030250
oct272216267
9111786412
1048831671
1125622a59
121442b09b
13a1696a5
1466b1b27
15444899b
hex2e91cb7

48831671 has 8 divisors (see below), whose sum is σ = 56572704. Its totient is φ = 41281920.

The previous prime is 48831649. The next prime is 48831683. The reversal of 48831671 is 17613884.

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 48831671 - 214 = 48815287 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48831611) 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, 47270 + ... + 48291.

It is an arithmetic number, because the mean of its divisors is an integer number (7071588).

Almost surely, 248831671 is an apocalyptic number.

48831671 is a deficient number, since it is larger than the sum of its proper divisors (7741033).

48831671 is an equidigital number, since it uses as much as digits as its factorization.

48831671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95641.

The product of its digits is 32256, while the sum is 38.

The square root of 48831671 is about 6987.9661561859. The cubic root of 48831671 is about 365.5110649062.

The spelling of 48831671 in words is "forty-eight million, eight hundred thirty-one thousand, six hundred seventy-one".

Divisors: 1 7 73 511 95561 668927 6975953 48831671