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214156 = 22371447
BaseRepresentation
bin110100010010001100
3101212202201
4310102030
523323111
64331244
71551235
oct642214
9355681
10214156
11136998
12a3b24
1376627
145808c
15436c1
hex3448c

214156 has 12 divisors (see below), whose sum is σ = 385168. Its totient is φ = 104112.

The previous prime is 214147. The next prime is 214163. The reversal of 214156 is 651412.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

214156 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576 + ... + 871.

2214156 is an apocalyptic number.

It is an amenable number.

214156 is a deficient number, since it is larger than the sum of its proper divisors (171012).

214156 is a wasteful number, since it uses less digits than its factorization.

214156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 1486 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 214156 is about 462.7699212352. The cubic root of 214156 is about 59.8287710683.

Adding to 214156 its reverse (651412), we get a palindrome (865568).

It can be divided in two parts, 2141 and 56, that added together give a cube (2197 = 133).

The spelling of 214156 in words is "two hundred fourteen thousand, one hundred fifty-six".

Divisors: 1 2 4 37 74 148 1447 2894 5788 53539 107078 214156