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82248648 = 2333427027
BaseRepresentation
bin1001110011100…
…00001111001000
312201202122221020
410321300033020
5132023424043
612054512440
72016046656
oct471601710
9181678836
1082248648
1142477699
1223665720
1314069a51
14accddd6
157349e83
hex4e703c8

82248648 has 16 divisors (see below), whose sum is σ = 205621680. Its totient is φ = 27416208.

The previous prime is 82248641. The next prime is 82248671. The reversal of 82248648 is 84684228.

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 (82248641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1713490 + ... + 1713537.

It is an arithmetic number, because the mean of its divisors is an integer number (12851355).

Almost surely, 282248648 is an apocalyptic number.

It is an amenable number.

82248648 is an abundant number, since it is smaller than the sum of its proper divisors (123373032).

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

82248648 is a wasteful number, since it uses less digits than its factorization.

82248648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427036 (or 3427032 counting only the distinct ones).

The product of its digits is 196608, while the sum is 42.

The square root of 82248648 is about 9069.1040351294. The cubic root of 82248648 is about 434.8868301189.

The spelling of 82248648 in words is "eighty-two million, two hundred forty-eight thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 3427027 6854054 10281081 13708108 20562162 27416216 41124324 82248648