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48381288 = 2332298803
BaseRepresentation
bin1011100010001…
…1110101101000
310101001000122120
42320203311220
544341200123
64444551240
71125143214
oct270436550
9111030576
1048381288
112534563a
1214252520
13a03c6a7
1465d5944
1543aa2e3
hex2e23d68

48381288 has 32 divisors (see below), whose sum is σ = 121495200. Its totient is φ = 16054848.

The previous prime is 48381287. The next prime is 48381293. The reversal of 48381288 is 88218384.

48381288 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 not an unprimeable number, because it can be changed into a prime (48381287) 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, 1095 + ... + 9897.

It is an arithmetic number, because the mean of its divisors is an integer number (3796725).

Almost surely, 248381288 is an apocalyptic number.

It is an amenable number.

48381288 is an abundant number, since it is smaller than the sum of its proper divisors (73113912).

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

48381288 is a wasteful number, since it uses less digits than its factorization.

48381288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9041 (or 9037 counting only the distinct ones).

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

The square root of 48381288 is about 6955.6658919186. The cubic root of 48381288 is about 364.3838682726.

The spelling of 48381288 in words is "forty-eight million, three hundred eighty-one thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 229 458 687 916 1374 1832 2748 5496 8803 17606 26409 35212 52818 70424 105636 211272 2015887 4031774 6047661 8063548 12095322 16127096 24190644 48381288