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48293784 = 233271131281
BaseRepresentation
bin1011100000111…
…0011110011000
310100212120121200
42320032132120
544330400114
64443034200
71124330130
oct270163630
9110776550
1048293784
1125295920
121420b960
13a00b906
1465b1ac0
15438e409
hex2e0e798

48293784 has 192 divisors, whose sum is σ = 168929280. Its totient is φ = 12096000.

The previous prime is 48293779. The next prime is 48293797. The reversal of 48293784 is 48739284.

48293784 is a `hidden beast` number, since 482 + 93 + 7 + 84 = 666.

48293784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 171724 + ... + 172004.

It is an arithmetic number, because the mean of its divisors is an integer number (879840).

Almost surely, 248293784 is an apocalyptic number.

48293784 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48293784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84464640).

48293784 is an abundant number, since it is smaller than the sum of its proper divisors (120635496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48293784 is a wasteful number, since it uses less digits than its factorization.

48293784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 335 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 48293784 is about 6949.3729213505. The cubic root of 48293784 is about 364.1640567887.

The spelling of 48293784 in words is "forty-eight million, two hundred ninety-three thousand, seven hundred eighty-four".