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20083773 = 319334687
BaseRepresentation
bin100110010011…
…1010000111101
31101210100202110
41030213100331
520120140043
61554244233
7332465163
oct114472075
941710673
1020083773
1110378266
126886679
1342125b8
14294b233
151b6ab33
hex132743d

20083773 has 8 divisors (see below), whose sum is σ = 26917888. Its totient is φ = 13319424.

The previous prime is 20083771. The next prime is 20083787. The reversal of 20083773 is 37738002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20083773 - 21 = 20083771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20083773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20083771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16765 + ... + 17922.

It is an arithmetic number, because the mean of its divisors is an integer number (3364736).

Almost surely, 220083773 is an apocalyptic number.

It is an amenable number.

20083773 is a deficient number, since it is larger than the sum of its proper divisors (6834115).

20083773 is a wasteful number, since it uses less digits than its factorization.

20083773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34883.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 20083773 is about 4481.4922737856. The cubic root of 20083773 is about 271.8202252448.

The spelling of 20083773 in words is "twenty million, eighty-three thousand, seven hundred seventy-three".

Divisors: 1 3 193 579 34687 104061 6694591 20083773