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1993282 = 23313011
BaseRepresentation
bin111100110101001000010
310202021021021
413212221002
51002241112
6110420054
722641214
oct7465102
93667237
101993282
111141645
1280162a
1354a375
1439c5b4
15295907
hex1e6a42

1993282 has 8 divisors (see below), whose sum is σ = 2999952. Its totient is φ = 993300.

The previous prime is 1993273. The next prime is 1993289. The reversal of 1993282 is 2823991.

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

It is not an unprimeable number, because it can be changed into a prime (1993289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844 + ... + 2167.

It is an arithmetic number, because the mean of its divisors is an integer number (374994).

21993282 is an apocalyptic number.

1993282 is a deficient number, since it is larger than the sum of its proper divisors (1006670).

1993282 is a wasteful number, since it uses less digits than its factorization.

1993282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344.

The product of its digits is 7776, while the sum is 34.

The square root of 1993282 is about 1411.8363927878. The cubic root of 1993282 is about 125.8508775834.

It can be divided in two parts, 199 and 3282, that added together give a square (3481 = 592).

The spelling of 1993282 in words is "one million, nine hundred ninety-three thousand, two hundred eighty-two".

Divisors: 1 2 331 662 3011 6022 996641 1993282