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1995082 = 2997541
BaseRepresentation
bin111100111000101001010
310202100201221
413213011022
51002320312
6110432254
722646365
oct7470512
93670657
101995082
111142a31
1280268a
1354b12b
1439d0dc
15296207
hex1e714a

1995082 has 4 divisors (see below), whose sum is σ = 2992626. Its totient is φ = 997540.

The previous prime is 1995073. The next prime is 1995083. The reversal of 1995082 is 2805991.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2805991 = 7139521.

It can be written as a sum of positive squares in only one way, i.e., 1985281 + 9801 = 1409^2 + 99^2 .

It is not an unprimeable number, because it can be changed into a prime (1995083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498769 + ... + 498772.

21995082 is an apocalyptic number.

1995082 is a deficient number, since it is larger than the sum of its proper divisors (997544).

1995082 is an equidigital number, since it uses as much as digits as its factorization.

1995082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997543.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 1995082 is about 1412.4737165696. The cubic root of 1995082 is about 125.8887486967. Note that the first 3 decimals are identical.

The spelling of 1995082 in words is "one million, nine hundred ninety-five thousand, eighty-two".

Divisors: 1 2 997541 1995082