[go: up one dir, main page]

Search a number
-
+
1214211 = 33371201
BaseRepresentation
bin100101000011100000011
32021200120210
410220130003
5302323321
642005203
713214655
oct4503403
92250523
101214211
1175a289
124a6803
1333688b
142386d5
1518eb76
hex128703

1214211 has 8 divisors (see below), whose sum is σ = 1625104. Its totient is φ = 806400.

The previous prime is 1214197. The next prime is 1214219. The reversal of 1214211 is 1124121.

It is a happy number.

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

It is not a de Polignac number, because 1214211 - 214 = 1197827 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (1214219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411 + ... + 1611.

It is an arithmetic number, because the mean of its divisors is an integer number (203138).

21214211 is an apocalyptic number.

1214211 is a deficient number, since it is larger than the sum of its proper divisors (410893).

1214211 is a wasteful number, since it uses less digits than its factorization.

1214211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541.

The product of its digits is 16, while the sum is 12.

The square root of 1214211 is about 1101.9124284624. The cubic root of 1214211 is about 106.6836962828.

Adding to 1214211 its reverse (1124121), we get a palindrome (2338332).

The spelling of 1214211 in words is "one million, two hundred fourteen thousand, two hundred eleven".

Divisors: 1 3 337 1011 1201 3603 404737 1214211