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40214 = 220107
BaseRepresentation
bin1001110100010110
32001011102
421310112
52241324
6510102
7225146
oct116426
961142
1040214
1128239
121b332
13153c5
1410926
15bdae
hex9d16

40214 has 4 divisors (see below), whose sum is σ = 60324. Its totient is φ = 20106.

The previous prime is 40213. The next prime is 40231. The reversal of 40214 is 41204.

Adding to 40214 its reverse (41204), we get a palindrome (81418).

Subtracting 40214 from its reverse (41204), we obtain a triangular number (990 = T44).

40214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40195 and 40204.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 40214.

It is not an unprimeable number, because it can be changed into a prime (40213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10052 + ... + 10055.

It is an arithmetic number, because the mean of its divisors is an integer number (15081).

240214 is an apocalyptic number.

40214 is a deficient number, since it is larger than the sum of its proper divisors (20110).

40214 is a wasteful number, since it uses less digits than its factorization.

40214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20109.

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

The square root of 40214 is about 200.5342863453. The cubic root of 40214 is about 34.2603996338.

The spelling of 40214 in words is "forty thousand, two hundred fourteen", and thus it is an iban number.

Divisors: 1 2 20107 40214