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20002083 = 329613769
BaseRepresentation
bin100110001001…
…1010100100011
31101122012200220
41030103110203
520110031313
61552414123
7332005053
oct114232443
941565626
1020002083
1110321952
126847343
1341b436a
142929563
151b51823
hex1313523

20002083 has 16 divisors (see below), whose sum is σ = 28048800. Its totient is φ = 12660480.

The previous prime is 20002067. The next prime is 20002097. The reversal of 20002083 is 38020002.

It is not a de Polignac number, because 20002083 - 24 = 20002067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20001083) 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 15 ways as a sum of consecutive naturals, for example, 3423 + ... + 7191.

It is an arithmetic number, because the mean of its divisors is an integer number (1753050).

Almost surely, 220002083 is an apocalyptic number.

20002083 is a deficient number, since it is larger than the sum of its proper divisors (8046717).

20002083 is a wasteful number, since it uses less digits than its factorization.

20002083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20002083 is about 4472.3688354160. The cubic root of 20002083 is about 271.4511848855.

Adding to 20002083 its reverse (38020002), we get a palindrome (58022085).

The spelling of 20002083 in words is "twenty million, two thousand, eighty-three".

Divisors: 1 3 29 61 87 183 1769 3769 5307 11307 109301 229909 327903 689727 6667361 20002083