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82097248 = 2510723977
BaseRepresentation
bin1001110010010…
…11010001100000
312201110222020211
410321023101200
5132004102443
612051343504
72014546402
oct471132140
9181428224
1082097248
1142383972
12235b1b94
1314015b6c
14ac90b72
15731a19d
hex4e4b460

82097248 has 24 divisors (see below), whose sum is σ = 163146312. Its totient is φ = 40663296.

The previous prime is 82097243. The next prime is 82097263. The reversal of 82097248 is 84279028.

It is a self number, because there is not a number n which added to its sum of digits gives 82097248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82097243) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8565 + ... + 15412.

It is an arithmetic number, because the mean of its divisors is an integer number (6797763).

Almost surely, 282097248 is an apocalyptic number.

It is an amenable number.

82097248 is a deficient number, since it is larger than the sum of its proper divisors (81049064).

82097248 is a wasteful number, since it uses less digits than its factorization.

82097248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24094 (or 24086 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 82097248 is about 9060.7531695770. The cubic root of 82097248 is about 434.6198254985.

The spelling of 82097248 in words is "eighty-two million, ninety-seven thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 107 214 428 856 1712 3424 23977 47954 95908 191816 383632 767264 2565539 5131078 10262156 20524312 41048624 82097248