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82450050 = 2352549667
BaseRepresentation
bin1001110101000…
…01011010000010
312202010220012120
410322201122002
5132101400200
612103105110
72020546104
oct472413202
9182126176
1082450050
11425a4a41
1223742196
131410a617
14ad43574
1573899a0
hex4ea1682

82450050 has 24 divisors (see below), whose sum is σ = 204476496. Its totient is φ = 21986640.

The previous prime is 82450021. The next prime is 82450061. The reversal of 82450050 is 5005428.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82450050.

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 11 ways as a sum of consecutive naturals, for example, 274684 + ... + 274983.

It is an arithmetic number, because the mean of its divisors is an integer number (8519854).

Almost surely, 282450050 is an apocalyptic number.

82450050 is an abundant number, since it is smaller than the sum of its proper divisors (122026446).

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

82450050 is a wasteful number, since it uses less digits than its factorization.

82450050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549682 (or 549677 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 82450050 is about 9080.2009889649. The cubic root of 82450050 is about 435.2415094366.

Adding to 82450050 its reverse (5005428), we get a palindrome (87455478).

The spelling of 82450050 in words is "eighty-two million, four hundred fifty thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 549667 1099334 1649001 2748335 3298002 5496670 8245005 13741675 16490010 27483350 41225025 82450050