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48287072 = 2517372399
BaseRepresentation
bin1011100000110…
…0110101100000
310100212020102002
42320030311200
544330141242
64442543132
71124301431
oct270146540
9110766362
1048287072
1125290879
1214207aa8
13a008842
1465ad488
15438c432
hex2e0cd60

48287072 has 48 divisors (see below), whose sum is σ = 103420800. Its totient is φ = 22099968.

The previous prime is 48287069. The next prime is 48287087. The reversal of 48287072 is 27078284.

It is a congruent number.

It is an unprimeable number.

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, 18929 + ... + 21327.

It is an arithmetic number, because the mean of its divisors is an integer number (2154600).

Almost surely, 248287072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48287072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51710400).

48287072 is an abundant number, since it is smaller than the sum of its proper divisors (55133728).

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

48287072 is a wasteful number, since it uses less digits than its factorization.

48287072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463 (or 2455 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 48287072 is about 6948.8899832995. The cubic root of 48287072 is about 364.1471851736.

The spelling of 48287072 in words is "forty-eight million, two hundred eighty-seven thousand, seventy-two".

Divisors: 1 2 4 8 16 17 32 34 37 68 74 136 148 272 296 544 592 629 1184 1258 2399 2516 4798 5032 9596 10064 19192 20128 38384 40783 76768 81566 88763 163132 177526 326264 355052 652528 710104 1305056 1420208 1508971 2840416 3017942 6035884 12071768 24143536 48287072