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48039871 = 116765183
BaseRepresentation
bin1011011101000…
…0011110111111
310100101200022111
42313100132333
544244233441
64433354451
71122221635
oct267203677
9110350274
1048039871
1125132080
1214108a27
139c50179
146547355
15433e081
hex2dd07bf

48039871 has 8 divisors (see below), whose sum is σ = 53190144. Its totient is φ = 43020120.

The previous prime is 48039869. The next prime is 48039881. The reversal of 48039871 is 17893084.

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

It is not a de Polignac number, because 48039871 - 21 = 48039869 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 (48039811) 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, 31855 + ... + 33328.

It is an arithmetic number, because the mean of its divisors is an integer number (6648768).

Almost surely, 248039871 is an apocalyptic number.

48039871 is a deficient number, since it is larger than the sum of its proper divisors (5150273).

48039871 is a wasteful number, since it uses less digits than its factorization.

48039871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65261.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 48039871 is about 6931.0800745627. The cubic root of 48039871 is about 363.5247162945.

The spelling of 48039871 in words is "forty-eight million, thirty-nine thousand, eight hundred seventy-one".

Divisors: 1 11 67 737 65183 717013 4367261 48039871