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20353092 = 2237272333
BaseRepresentation
bin100110110100…
…1000001000100
31102022001012020
41031221001010
520202244332
62004123140
7334666314
oct115510104
942261166
1020353092
1110541641
1269964b0
1342a8066
1429bb444
151bc082c
hex1369044

20353092 has 24 divisors (see below), whose sum is σ = 47576256. Its totient is φ = 6772128.

The previous prime is 20353079. The next prime is 20353117. The reversal of 20353092 is 29035302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7558 + ... + 9890.

It is an arithmetic number, because the mean of its divisors is an integer number (1982344).

Almost surely, 220353092 is an apocalyptic number.

It is an amenable number.

20353092 is an abundant number, since it is smaller than the sum of its proper divisors (27223164).

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

20353092 is a wasteful number, since it uses less digits than its factorization.

20353092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067 (or 3065 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 20353092 is about 4511.4401248382. The cubic root of 20353092 is about 273.0298508866.

Adding to 20353092 its reverse (29035302), we get a palindrome (49388394).

The spelling of 20353092 in words is "twenty million, three hundred fifty-three thousand, ninety-two".

Divisors: 1 2 3 4 6 12 727 1454 2181 2333 2908 4362 4666 6999 8724 9332 13998 27996 1696091 3392182 5088273 6784364 10176546 20353092