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4000214 = 22000107
BaseRepresentation
bin1111010000100111010110
321112020021002
433100213112
52011001324
6221423302
746000301
oct17204726
97466232
104000214
112292469
12140ab32
13aa09ba
14761b38
155403ae
hex3d09d6

4000214 has 4 divisors (see below), whose sum is σ = 6000324. Its totient is φ = 2000106.

The previous prime is 4000189. The next prime is 4000237. The reversal of 4000214 is 4120004.

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 = 4000195 and 4000204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000052 + ... + 1000055.

It is an arithmetic number, because the mean of its divisors is an integer number (1500081).

Almost surely, 24000214 is an apocalyptic number.

4000214 is a deficient number, since it is larger than the sum of its proper divisors (2000110).

4000214 is a wasteful number, since it uses less digits than its factorization.

4000214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000109.

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

The square root of 4000214 is about 2000.0534992845. The cubic root of 4000214 is about 158.7429360115.

Adding to 4000214 its reverse (4120004), we get a palindrome (8120218).

The spelling of 4000214 in words is "four million, two hundred fourteen", and thus it is an aban number.

Divisors: 1 2 2000107 4000214