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1211214 = 23296961
BaseRepresentation
bin100100111101101001110
32021112110210
410213231032
5302224324
641543250
713203144
oct4475516
92245423
101211214
11758004
124a4b26
133353c4
14237594
1518dd29
hex127b4e

1211214 has 16 divisors (see below), whose sum is σ = 2506320. Its totient is φ = 389760.

The previous prime is 1211207. The next prime is 1211227. The reversal of 1211214 is 4121121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1211214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3307 + ... + 3654.

It is an arithmetic number, because the mean of its divisors is an integer number (156645).

21211214 is an apocalyptic number.

1211214 is an abundant number, since it is smaller than the sum of its proper divisors (1295106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1211214 is a wasteful number, since it uses less digits than its factorization.

1211214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6995.

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

The square root of 1211214 is about 1100.5516798406. The cubic root of 1211214 is about 106.5958492612.

Adding to 1211214 its reverse (4121121), we get a palindrome (5332335).

It can be divided in two parts, 121121 and 4, that multiplied together give a palindrome (484484).

The spelling of 1211214 in words is "one million, two hundred eleven thousand, two hundred fourteen".

Divisors: 1 2 3 6 29 58 87 174 6961 13922 20883 41766 201869 403738 605607 1211214