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824312423 = 115973127137
BaseRepresentation
bin110001001000100…
…000001001100111
32010110002102001202
4301020200021213
53142010444143
6213443513115
726266353134
oct6110401147
92113072052
10824312423
11393337140
121b008879b
13101a1613c
147b69758b
154c57aab8
hex31220267

824312423 has 32 divisors (see below), whose sum is σ = 941137920. Its totient is φ = 715599360.

The previous prime is 824312417. The next prime is 824312431. The reversal of 824312423 is 324213428.

It is a cyclic number.

It is not a de Polignac number, because 824312423 - 24 = 824312407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (824312483) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6016811 + ... + 6016947.

It is an arithmetic number, because the mean of its divisors is an integer number (29410560).

Almost surely, 2824312423 is an apocalyptic number.

824312423 is a deficient number, since it is larger than the sum of its proper divisors (116825497).

824312423 is a wasteful number, since it uses less digits than its factorization.

824312423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407.

The product of its digits is 9216, while the sum is 29.

The square root of 824312423 is about 28710.8415585472. The cubic root of 824312423 is about 937.6281014404.

The spelling of 824312423 in words is "eight hundred twenty-four million, three hundred twelve thousand, four hundred twenty-three".

Divisors: 1 11 59 73 127 137 649 803 1397 1507 4307 7493 8083 9271 10001 17399 47377 82423 88913 101981 110011 191389 546989 590059 1026541 1270127 6016879 6490649 11291951 13971397 74937493 824312423