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82074344 = 2311932663
BaseRepresentation
bin1001110010001…
…01101011101000
312201102210211112
410321011223220
5132002334334
612051045452
72014422542
oct471055350
9181383745
1082074344
1142368740
12235a0888
1314008601
14ac86692
1573134ce
hex4e45ae8

82074344 has 16 divisors (see below), whose sum is σ = 167879520. Its totient is φ = 37306480.

The previous prime is 82074331. The next prime is 82074353. The reversal of 82074344 is 44347028.

It is a self number, because there is not a number n which added to its sum of digits gives 82074344.

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 3 ways as a sum of consecutive naturals, for example, 466244 + ... + 466419.

It is an arithmetic number, because the mean of its divisors is an integer number (10492470).

Almost surely, 282074344 is an apocalyptic number.

It is an amenable number.

82074344 is an abundant number, since it is smaller than the sum of its proper divisors (85805176).

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

82074344 is a wasteful number, since it uses less digits than its factorization.

82074344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932680 (or 932676 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 82074344 is about 9059.4891688218. The cubic root of 82074344 is about 434.5794040934.

The spelling of 82074344 in words is "eighty-two million, seventy-four thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 22 44 88 932663 1865326 3730652 7461304 10259293 20518586 41037172 82074344