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1214994 = 231141449
BaseRepresentation
bin100101000101000010010
32021201122210
410220220102
5302334434
642012550
713220154
oct4505022
92251583
101214994
1175a930
124a7156
13337041
14238ad4
1518eee9
hex128a12

1214994 has 32 divisors (see below), whose sum is σ = 2721600. Its totient is φ = 358400.

The previous prime is 1214981. The next prime is 1215017. The reversal of 1214994 is 4994121.

It is an unprimeable 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 15 ways as a sum of consecutive naturals, for example, 2482 + ... + 2930.

It is an arithmetic number, because the mean of its divisors is an integer number (85050).

21214994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1360800).

1214994 is an abundant number, since it is smaller than the sum of its proper divisors (1506606).

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

1214994 is a wasteful number, since it uses less digits than its factorization.

1214994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506.

The product of its digits is 2592, while the sum is 30.

The square root of 1214994 is about 1102.2676625938. The cubic root of 1214994 is about 106.7066234854.

It can be divided in two parts, 121 and 4994, that added together give a palindrome (5115).

The spelling of 1214994 in words is "one million, two hundred fourteen thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 41 66 82 123 246 449 451 898 902 1347 1353 2694 2706 4939 9878 14817 18409 29634 36818 55227 110454 202499 404998 607497 1214994