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140283333 = 341731893
BaseRepresentation
bin10000101110010…
…00110111000101
3100202222010120000
420113020313011
5241403031313
621530431513
73322250211
oct1027106705
9322863500
10140283333
1172205a43
123ab92599
13230a92b8
14148b9941
15c4b0673
hex85c8dc5

140283333 has 10 divisors (see below), whose sum is σ = 209559174. Its totient is φ = 93522168.

The previous prime is 140283323. The next prime is 140283359. The reversal of 140283333 is 333382041.

It can be written as a sum of positive squares in only one way, i.e., 136469124 + 3814209 = 11682^2 + 1953^2 .

It is not a de Polignac number, because 140283333 - 25 = 140283301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 140283297 and 140283306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140283323) 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 9 ways as a sum of consecutive naturals, for example, 865866 + ... + 866027.

Almost surely, 2140283333 is an apocalyptic number.

It is an amenable number.

140283333 is a deficient number, since it is larger than the sum of its proper divisors (69275841).

140283333 is an equidigital number, since it uses as much as digits as its factorization.

140283333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731905 (or 1731896 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 140283333 is about 11844.1265190811. The cubic root of 140283333 is about 519.5994610345.

The spelling of 140283333 in words is "one hundred forty million, two hundred eighty-three thousand, three hundred thirty-three".

Divisors: 1 3 9 27 81 1731893 5195679 15587037 46761111 140283333