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2002214 = 21001107
BaseRepresentation
bin111101000110100100110
310202201112002
413220310212
51003032324
6110525302
723006234
oct7506446
93681462
102002214
111148325
12806832
13551456
143a1954
152983ae
hex1e8d26

2002214 has 4 divisors (see below), whose sum is σ = 3003324. Its totient is φ = 1001106.

The previous prime is 2002211. The next prime is 2002223. The reversal of 2002214 is 4122002.

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

It is a junction number, because it is equal to n+sod(n) for n = 2002195 and 2002204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002211) 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, 500552 + ... + 500555.

It is an arithmetic number, because the mean of its divisors is an integer number (750831).

22002214 is an apocalyptic number.

2002214 is a deficient number, since it is larger than the sum of its proper divisors (1001110).

2002214 is a wasteful number, since it uses less digits than its factorization.

2002214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001109.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2002214 is about 1414.9961130689. The cubic root of 2002214 is about 126.0385789316.

Adding to 2002214 its sum of digits (11), we get a square (2002225 = 14152).

Adding to 2002214 its reverse (4122002), we get a palindrome (6124216).

The spelling of 2002214 in words is "two million, two thousand, two hundred fourteen".

Divisors: 1 2 1001107 2002214