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142214 = 2211337
BaseRepresentation
bin100010101110000110
321020002012
4202232012
514022324
63014222
71131422
oct425606
9236065
10142214
1197936
126a372
134c967
1439b82
152c20e
hex22b86

142214 has 8 divisors (see below), whose sum is σ = 214968. Its totient is φ = 70560.

The previous prime is 142211. The next prime is 142217. The reversal of 142214 is 412241.

142214 is nontrivially palindromic in base 3.

It is an interprime number because it is at equal distance from previous prime (142211) and next prime (142217).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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 142214.

It is not an unprimeable number, because it can be changed into a prime (142211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254 + ... + 590.

It is an arithmetic number, because the mean of its divisors is an integer number (26871).

2142214 is an apocalyptic number.

142214 is a deficient number, since it is larger than the sum of its proper divisors (72754).

142214 is a wasteful number, since it uses less digits than its factorization.

142214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550.

The product of its digits is 64, while the sum is 14.

The square root of 142214 is about 377.1127152457. The cubic root of 142214 is about 52.1972292927.

Adding to 142214 its reverse (412241), we get a palindrome (554455).

The spelling of 142214 in words is "one hundred forty-two thousand, two hundred fourteen", and thus it is an iban number.

Divisors: 1 2 211 337 422 674 71107 142214