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48124681 = 1122719273
BaseRepresentation
bin1011011110010…
…1001100001001
310100112222122121
42313211030021
544304442211
64435251241
71123024123
oct267451411
9110488577
1048124681
112518a870
1214149b21
139c7c957
14656a213
154359271
hex2de5309

48124681 has 8 divisors (see below), whose sum is σ = 52733664. Its totient is φ = 43554720.

The previous prime is 48124673. The next prime is 48124691. The reversal of 48124681 is 18642184.

48124681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 48124681 - 23 = 48124673 is a prime.

It is a super-2 number, since 2×481246812 = 4631969842703522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48124691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7140 + ... + 12133.

It is an arithmetic number, because the mean of its divisors is an integer number (6591708).

Almost surely, 248124681 is an apocalyptic number.

It is an amenable number.

48124681 is a deficient number, since it is larger than the sum of its proper divisors (4608983).

48124681 is a wasteful number, since it uses less digits than its factorization.

48124681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19511.

The product of its digits is 12288, while the sum is 34.

The square root of 48124681 is about 6937.1954707937. The cubic root of 48124681 is about 363.7385137471.

The spelling of 48124681 in words is "forty-eight million, one hundred twenty-four thousand, six hundred eighty-one".

Divisors: 1 11 227 2497 19273 212003 4374971 48124681