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1214514 = 2367217
BaseRepresentation
bin100101000100000110010
32021201000000
410220200302
5302331024
642010430
713215600
oct4504062
92251000
101214514
1175a534
124a6a16
13336a62
14238870
1518ecc9
hex128832

1214514 has 84 divisors (see below), whose sum is σ = 3364254. Its totient is φ = 326592.

The previous prime is 1214489. The next prime is 1214519. The reversal of 1214514 is 4154121.

It can be written as a sum of positive squares in only one way, i.e., 893025 + 321489 = 945^2 + 567^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214519) by changing a digit.

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 41 ways as a sum of consecutive naturals, for example, 71434 + ... + 71450.

21214514 is an apocalyptic number.

1214514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1682127).

1214514 is an abundant number, since it is smaller than the sum of its proper divisors (2149740).

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

1214514 is an equidigital number, since it uses as much as digits as its factorization.

1214514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51 (or 29 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 1214514 is about 1102.0499081258. The cubic root of 1214514 is about 106.6925696641.

Adding to 1214514 its reverse (4154121), we get a palindrome (5368635).

It can be divided in two parts, 1214 and 514, that added together give a cube (1728 = 123).

The spelling of 1214514 in words is "one million, two hundred fourteen thousand, five hundred fourteen".

Divisors: 1 2 3 6 7 9 14 17 18 21 27 34 42 49 51 54 63 81 98 102 119 126 147 153 162 189 238 243 294 306 357 378 441 459 486 567 714 729 833 882 918 1071 1134 1323 1377 1458 1666 1701 2142 2499 2646 2754 3213 3402 3969 4131 4998 5103 6426 7497 7938 8262 9639 10206 11907 12393 14994 19278 22491 23814 24786 28917 35721 44982 57834 67473 71442 86751 134946 173502 202419 404838 607257 1214514