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20353014 = 23211102793
BaseRepresentation
bin100110110100…
…0111111110110
31102022001002100
41031220333312
520202244024
62004122530
7334666143
oct115507766
942261070
1020353014
1110541580
126996446
1342a8006
1429bb3ca
151bc07c9
hex1368ff6

20353014 has 24 divisors (see below), whose sum is σ = 48107592. Its totient is φ = 6167520.

The previous prime is 20352991. The next prime is 20353027. The reversal of 20353014 is 41035302.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51199 + ... + 51594.

It is an arithmetic number, because the mean of its divisors is an integer number (2004483).

Almost surely, 220353014 is an apocalyptic number.

20353014 is an abundant number, since it is smaller than the sum of its proper divisors (27754578).

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

20353014 is a wasteful number, since it uses less digits than its factorization.

20353014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102812 (or 102809 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 20353014 is about 4511.4314801402. The cubic root of 20353014 is about 273.0295021049.

Adding to 20353014 its reverse (41035302), we get a palindrome (61388316).

The spelling of 20353014 in words is "twenty million, three hundred fifty-three thousand, fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 102793 205586 308379 616758 925137 1130723 1850274 2261446 3392169 6784338 10176507 20353014