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48976871 = 431138997
BaseRepresentation
bin1011101011010…
…1001111100111
310102011021122012
42322311033213
5100014224441
64505424435
71133203466
oct272651747
9112137565
1048976871
1125712059
121449b11b
13a1ba7c8
14670c9dd
1544769eb
hex2eb53e7

48976871 has 4 divisors (see below), whose sum is σ = 50115912. Its totient is φ = 47837832.

The previous prime is 48976859. The next prime is 48976883. The reversal of 48976871 is 17867984.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (48976859) and next prime (48976883).

It is a cyclic number.

It is not a de Polignac number, because 48976871 - 210 = 48975847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48976801) 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 3 ways as a sum of consecutive naturals, for example, 569456 + ... + 569541.

It is an arithmetic number, because the mean of its divisors is an integer number (12528978).

Almost surely, 248976871 is an apocalyptic number.

48976871 is a deficient number, since it is larger than the sum of its proper divisors (1139041).

48976871 is a wasteful number, since it uses less digits than its factorization.

48976871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139040.

The product of its digits is 677376, while the sum is 50.

The square root of 48976871 is about 6998.3477335725. The cubic root of 48976871 is about 365.8729863751.

The spelling of 48976871 in words is "forty-eight million, nine hundred seventy-six thousand, eight hundred seventy-one".

Divisors: 1 43 1138997 48976871