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2082274 = 21041137
BaseRepresentation
bin111111100010111100010
310220210100021
413330113202
51013113044
6112344054
723461525
oct7742742
93823307
102082274
1111a2497
1284502a
1357ba1c
143c2bbc
152b1e84
hex1fc5e2

2082274 has 4 divisors (see below), whose sum is σ = 3123414. Its totient is φ = 1041136.

The previous prime is 2082257. The next prime is 2082281. The reversal of 2082274 is 4722802.

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., 2082249 + 25 = 1443^2 + 5^2 .

It is a super-2 number, since 2×20822742 = 8671730022152, which contains 22 as substring.

It is an unprimeable number.

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, 520567 + ... + 520570.

22082274 is an apocalyptic number.

2082274 is a deficient number, since it is larger than the sum of its proper divisors (1041140).

2082274 is a wasteful number, since it uses less digits than its factorization.

2082274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041139.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2082274 is about 1443.0086624827. The cubic root of 2082274 is about 127.6965876721.

Subtracting from 2082274 its sum of digits (25), we obtain a square (2082249 = 14432).

The spelling of 2082274 in words is "two million, eighty-two thousand, two hundred seventy-four".

Divisors: 1 2 1041137 2082274