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12141254 = 237164071
BaseRepresentation
bin101110010100…
…001011000110
3211211211200002
4232110023012
511102010004
61112121302
7205125146
oct56241306
924754602
1012141254
1169429a4
124096232
132691398
141880926
1510ec61e
hexb942c6

12141254 has 8 divisors (see below), whose sum is σ = 18704208. Its totient is φ = 5906520.

The previous prime is 12141253. The next prime is 12141277. The reversal of 12141254 is 45214121.

It is a happy number.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81962 + ... + 82109.

It is an arithmetic number, because the mean of its divisors is an integer number (2338026).

Almost surely, 212141254 is an apocalyptic number.

12141254 is a deficient number, since it is larger than the sum of its proper divisors (6562954).

12141254 is a wasteful number, since it uses less digits than its factorization.

12141254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164110.

The product of its digits is 320, while the sum is 20.

The square root of 12141254 is about 3484.4302260197. The cubic root of 12141254 is about 229.8376548120.

Adding to 12141254 its reverse (45214121), we get a palindrome (57355375).

The spelling of 12141254 in words is "twelve million, one hundred forty-one thousand, two hundred fifty-four".

Divisors: 1 2 37 74 164071 328142 6070627 12141254