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20314024 = 234161933
BaseRepresentation
bin100110101111…
…1011110101000
31102020001121021
41031133132220
520200022044
62003222224
7334444363
oct115373650
942201537
1020314024
1110515255
126977974
134293343
1429ab0da
151bb3e84
hex135f7a8

20314024 has 16 divisors (see below), whose sum is σ = 39018420. Its totient is φ = 9909120.

The previous prime is 20313989. The next prime is 20314043. The reversal of 20314024 is 42041302.

It can be written as a sum of positive squares in 2 ways, for example, as 18404100 + 1909924 = 4290^2 + 1382^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20313989 and 20314007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30639 + ... + 31294.

Almost surely, 220314024 is an apocalyptic number.

It is an amenable number.

20314024 is a deficient number, since it is larger than the sum of its proper divisors (18704396).

20314024 is a wasteful number, since it uses less digits than its factorization.

20314024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61980 (or 61976 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20314024 is about 4507.1081637786. The cubic root of 20314024 is about 272.8550443187.

Adding to 20314024 its reverse (42041302), we get a palindrome (62355326).

The spelling of 20314024 in words is "twenty million, three hundred fourteen thousand, twenty-four".

Divisors: 1 2 4 8 41 82 164 328 61933 123866 247732 495464 2539253 5078506 10157012 20314024