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1382482 = 2691241
BaseRepresentation
bin101010001100001010010
32121020102001
411101201102
5323214412
645344214
714515363
oct5214122
92536361
101382482
11864752
1256806a
1339534a
1427db6a
151c4957
hex151852

1382482 has 4 divisors (see below), whose sum is σ = 2073726. Its totient is φ = 691240.

The previous prime is 1382477. The next prime is 1382501. The reversal of 1382482 is 2842831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2842831 = 13121701.

It can be written as a sum of positive squares in only one way, i.e., 1252161 + 130321 = 1119^2 + 361^2 .

It is a super-2 number, since 2×13824822 = 3822512960648, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 34 + 84 + 211 + 48 + 86 + 220 .

It is a self number, because there is not a number n which added to its sum of digits gives 1382482.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345619 + ... + 345622.

21382482 is an apocalyptic number.

1382482 is a deficient number, since it is larger than the sum of its proper divisors (691244).

1382482 is an equidigital number, since it uses as much as digits as its factorization.

1382482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691243.

The product of its digits is 3072, while the sum is 28.

The square root of 1382482 is about 1175.7899472270. The cubic root of 1382482 is about 111.4003345690.

The spelling of 1382482 in words is "one million, three hundred eighty-two thousand, four hundred eighty-two".

Divisors: 1 2 691241 1382482