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12514230 = 233546349
BaseRepresentation
bin101111101111…
…001110110110
3212112210022000
4233233032312
511200423410
61124120130
7211240431
oct57571666
925483260
1012514230
117078143
124236046
132792091
14193a818
151172dc0
hexbef3b6

12514230 has 32 divisors (see below), whose sum is σ = 33372000. Its totient is φ = 3337056.

The previous prime is 12514223. The next prime is 12514237. The reversal of 12514230 is 3241521.

It is an interprime number because it is at equal distance from previous prime (12514223) and next prime (12514237).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12514237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22905 + ... + 23444.

It is an arithmetic number, because the mean of its divisors is an integer number (1042875).

Almost surely, 212514230 is an apocalyptic number.

12514230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12514230 is an abundant number, since it is smaller than the sum of its proper divisors (20857770).

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

12514230 is a wasteful number, since it uses less digits than its factorization.

12514230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46365 (or 46359 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12514230 is about 3537.5457594214. The cubic root of 12514230 is about 232.1674746956.

Adding to 12514230 its reverse (3241521), we get a palindrome (15755751).

The spelling of 12514230 in words is "twelve million, five hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 46349 92698 139047 231745 278094 417141 463490 695235 834282 1251423 1390470 2085705 2502846 4171410 6257115 12514230