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48382881 = 347343141
BaseRepresentation
bin1011100010010…
…0001110100001
310101001002211120
42320210032201
544341223011
64445002453
71125150651
oct270441641
9111032746
1048382881
1125346858
1214253429
13a040331
1465d6361
1543aaa06
hex2e243a1

48382881 has 8 divisors (see below), whose sum is σ = 65883264. Its totient is φ = 31568880.

The previous prime is 48382877. The next prime is 48382883. The reversal of 48382881 is 18828384.

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

It is not a de Polignac number, because 48382881 - 22 = 48382877 is a prime.

It is a super-2 number, since 2×483828812 = 4681806347720322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48382883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171430 + ... + 171711.

It is an arithmetic number, because the mean of its divisors is an integer number (8235408).

Almost surely, 248382881 is an apocalyptic number.

It is an amenable number.

48382881 is a deficient number, since it is larger than the sum of its proper divisors (17500383).

48382881 is a wasteful number, since it uses less digits than its factorization.

48382881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343191.

The product of its digits is 98304, while the sum is 42.

The square root of 48382881 is about 6955.7804019391. The cubic root of 48382881 is about 364.3878674574.

The spelling of 48382881 in words is "forty-eight million, three hundred eighty-two thousand, eight hundred eighty-one".

Divisors: 1 3 47 141 343141 1029423 16127627 48382881