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111214 = 2173271
BaseRepresentation
bin11011001001101110
312122120001
4123021232
512024324
62214514
7642145
oct331156
9178501
10111214
1176614
125443a
133b80c
142c75c
1522e44
hex1b26e

111214 has 8 divisors (see below), whose sum is σ = 176688. Its totient is φ = 52320.

The previous prime is 111211. The next prime is 111217. The reversal of 111214 is 412111.

Adding to 111214 its reverse (412111), we get a palindrome (523325).

It can be divided in two parts, 111 and 214, that added together give a triangular number (325 = T25).

It is an interprime number because it is at equal distance from previous prime (111211) and next prime (111217).

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

It is a self number, because there is not a number n which added to its sum of digits gives 111214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111211) 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, 1602 + ... + 1669.

It is an arithmetic number, because the mean of its divisors is an integer number (22086).

2111214 is an apocalyptic number.

111214 is a deficient number, since it is larger than the sum of its proper divisors (65474).

111214 is a wasteful number, since it uses less digits than its factorization.

111214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290.

The product of its digits is 8, while the sum is 10.

The square root of 111214 is about 333.4876309550. The cubic root of 111214 is about 48.0898202445.

The spelling of 111214 in words is "one hundred eleven thousand, two hundred fourteen", and thus it is an iban number.

Divisors: 1 2 17 34 3271 6542 55607 111214