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20353114 = 2172231531
BaseRepresentation
bin100110110100…
…1000001011010
31102022001020001
41031221001122
520202244424
62004123214
7334666345
oct115510132
942261201
1020353114
1110541661
12699650a
1342a8082
1429bb45c
151bc0844
hex136905a

20353114 has 24 divisors (see below), whose sum is σ = 33863328. Its totient is φ = 9155520.

The previous prime is 20353079. The next prime is 20353117. The reversal of 20353114 is 41135302.

It is a junction number, because it is equal to n+sod(n) for n = 20353091 and 20353100.

It is not an unprimeable number, because it can be changed into a prime (20353117) 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 11 ways as a sum of consecutive naturals, for example, 12529 + ... + 14059.

It is an arithmetic number, because the mean of its divisors is an integer number (1410972).

Almost surely, 220353114 is an apocalyptic number.

20353114 is a deficient number, since it is larger than the sum of its proper divisors (13510214).

20353114 is a wasteful number, since it uses less digits than its factorization.

20353114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590 (or 1573 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 20353114 is about 4511.4425630833. The cubic root of 20353114 is about 273.0299492608.

Adding to 20353114 its reverse (41135302), we get a palindrome (61488416).

The spelling of 20353114 in words is "twenty million, three hundred fifty-three thousand, one hundred fourteen".

Divisors: 1 2 17 23 34 46 289 391 578 782 1531 3062 6647 13294 26027 35213 52054 70426 442459 598621 884918 1197242 10176557 20353114