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1227214 = 2613607
BaseRepresentation
bin100101011100111001110
32022100102101
410223213032
5303232324
642145314
713300612
oct4534716
92270371
101227214
1176902a
124b223a
1333c781
1423d342
15193944
hex12b9ce

1227214 has 4 divisors (see below), whose sum is σ = 1840824. Its totient is φ = 613606.

The previous prime is 1227181. The next prime is 1227241. The reversal of 1227214 is 4127221.

It is a happy number.

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 = 1227191 and 1227200.

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, 306802 + ... + 306805.

It is an arithmetic number, because the mean of its divisors is an integer number (460206).

21227214 is an apocalyptic number.

1227214 is a deficient number, since it is larger than the sum of its proper divisors (613610).

1227214 is an equidigital number, since it uses as much as digits as its factorization.

1227214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613609.

The product of its digits is 224, while the sum is 19.

The square root of 1227214 is about 1107.7969127958. The cubic root of 1227214 is about 107.0631705474.

It can be divided in two parts, 1227 and 214, that added together give a palindrome (1441).

The spelling of 1227214 in words is "one million, two hundred twenty-seven thousand, two hundred fourteen".

Divisors: 1 2 613607 1227214