Search a number
-
+
82068504 = 2337488503
BaseRepresentation
bin1001110010001…
…00010000011000
312201102111211020
410321010100120
5132002143004
612051002440
72014366530
oct471042030
9181374736
1082068504
1142364311
1223599420
1314005a5b
14ac844c0
1573118d9
hex4e44418

82068504 has 32 divisors (see below), whose sum is σ = 234481920. Its totient is φ = 23448096.

The previous prime is 82068473. The next prime is 82068527. The reversal of 82068504 is 40586028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244084 + ... + 244419.

It is an arithmetic number, because the mean of its divisors is an integer number (7327560).

Almost surely, 282068504 is an apocalyptic number.

82068504 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

82068504 is an abundant number, since it is smaller than the sum of its proper divisors (152413416).

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

82068504 is a wasteful number, since it uses less digits than its factorization.

82068504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488519 (or 488515 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 82068504 is about 9059.1668491092. The cubic root of 82068504 is about 434.5690963496.

The spelling of 82068504 in words is "eighty-two million, sixty-eight thousand, five hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 488503 977006 1465509 1954012 2931018 3419521 3908024 5862036 6839042 10258563 11724072 13678084 20517126 27356168 41034252 82068504