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82253004 = 223171912111
BaseRepresentation
bin1001110011100…
…01010011001100
312201202212220120
410321301103030
5132024044004
612054544540
72016065451
oct471612314
9181685816
1082253004
114247a999
1223668150
131406ba22
14acd1828
15734b3d9
hex4e714cc

82253004 has 48 divisors (see below), whose sum is σ = 204374016. Its totient is φ = 25657600.

The previous prime is 82252997. The next prime is 82253027. The reversal of 82253004 is 40035228.

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 15 ways as a sum of consecutive naturals, for example, 37909 + ... + 40019.

It is an arithmetic number, because the mean of its divisors is an integer number (4257792).

Almost surely, 282253004 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 82253004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102187008).

82253004 is an abundant number, since it is smaller than the sum of its proper divisors (122121012).

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

82253004 is a wasteful number, since it uses less digits than its factorization.

82253004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326 (or 2324 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 82253004 is about 9069.3441879774. The cubic root of 82253004 is about 434.8945073823.

The spelling of 82253004 in words is "eighty-two million, two hundred fifty-three thousand, four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 191 204 382 573 764 1146 2111 2292 3247 4222 6333 6494 8444 9741 12666 12988 19482 25332 35887 38964 71774 107661 143548 215322 403201 430644 806402 1209603 1612804 2419206 4838412 6854417 13708834 20563251 27417668 41126502 82253004