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827468 = 22375591
BaseRepresentation
bin11001010000001001100
31120001001222
43022001030
5202434333
625422512
710014305
oct3120114
91501058
10827468
11515764
1233aa38
1322c835
141777ac
15115298
hexca04c

827468 has 12 divisors (see below), whose sum is σ = 1487472. Its totient is φ = 402480.

The previous prime is 827461. The next prime is 827473. The reversal of 827468 is 864728.

It is an Ulam number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827461) by changing a digit.

827468 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2648 + ... + 2943.

It is an arithmetic number, because the mean of its divisors is an integer number (123956).

2827468 is an apocalyptic number.

It is an amenable number.

827468 is a deficient number, since it is larger than the sum of its proper divisors (660004).

827468 is a wasteful number, since it uses less digits than its factorization.

827468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5632 (or 5630 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 827468 is about 909.6526809722. The cubic root of 827468 is about 93.8823032752.

The spelling of 827468 in words is "eight hundred twenty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 37 74 148 5591 11182 22364 206867 413734 827468