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1490282 = 2745141
BaseRepresentation
bin101101011110101101010
32210201021122
411223311222
5340142112
651535242
715444563
oct5536552
92721248
101490282
11928742
125ba522
13402431
142ab16a
151e6872
hex16bd6a

1490282 has 4 divisors (see below), whose sum is σ = 2235426. Its totient is φ = 745140.

The previous prime is 1490273. The next prime is 1490287. The reversal of 1490282 is 2820941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1164241 + 326041 = 1079^2 + 571^2 .

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (1490287) 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 as a sum of consecutive naturals, namely, 372569 + ... + 372572.

21490282 is an apocalyptic number.

1490282 is a deficient number, since it is larger than the sum of its proper divisors (745144).

1490282 is an equidigital number, since it uses as much as digits as its factorization.

1490282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745143.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1490282 is about 1220.7710678092. The cubic root of 1490282 is about 114.2236810672.

The spelling of 1490282 in words is "one million, four hundred ninety thousand, two hundred eighty-two".

Divisors: 1 2 745141 1490282