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20496024 = 233394889
BaseRepresentation
bin100111000101…
…1111010011000
31102120022021000
41032023322120
520221333044
62011145000
7336133113
oct116137230
942508230
1020496024
1110629a6a
126a45160
134328133
142a1757a
151becd69
hex138be98

20496024 has 32 divisors (see below), whose sum is σ = 56934000. Its totient is φ = 6831936.

The previous prime is 20496017. The next prime is 20496043. The reversal of 20496024 is 42069402.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 47229 + ... + 47660.

Almost surely, 220496024 is an apocalyptic number.

20496024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20496024 is an abundant number, since it is smaller than the sum of its proper divisors (36437976).

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

20496024 is a wasteful number, since it uses less digits than its factorization.

20496024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94904 (or 94894 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 20496024 is about 4527.2534720292. The cubic root of 20496024 is about 273.6674887375.

The spelling of 20496024 in words is "twenty million, four hundred ninety-six thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 94889 189778 284667 379556 569334 759112 854001 1138668 1708002 2277336 2562003 3416004 5124006 6832008 10248012 20496024