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141214841 = 1091295549
BaseRepresentation
bin10000110101011…
…00010001111001
3100211201110100022
420122230101321
5242122333331
622002420225
73333210035
oct1032542171
9324643308
10141214841
1172791889
123b361675
13233442a1
1414a7d1c5
15c5e667b
hex86ac479

141214841 has 4 divisors (see below), whose sum is σ = 142510500. Its totient is φ = 139919184.

The previous prime is 141214813. The next prime is 141214873. The reversal of 141214841 is 148412141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38800441 + 102414400 = 6229^2 + 10120^2 .

It is a cyclic number.

It is not a de Polignac number, because 141214841 - 222 = 137020537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141214841.

It is not an unprimeable number, because it can be changed into a prime (141214141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647666 + ... + 647883.

It is an arithmetic number, because the mean of its divisors is an integer number (35627625).

Almost surely, 2141214841 is an apocalyptic number.

It is an amenable number.

141214841 is a deficient number, since it is larger than the sum of its proper divisors (1295659).

141214841 is a wasteful number, since it uses less digits than its factorization.

141214841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295658.

The product of its digits is 1024, while the sum is 26.

The square root of 141214841 is about 11883.3850817013. The cubic root of 141214841 is about 520.7470045347.

Adding to 141214841 its reverse (148412141), we get a palindrome (289626982).

The spelling of 141214841 in words is "one hundred forty-one million, two hundred fourteen thousand, eight hundred forty-one".

Divisors: 1 109 1295549 141214841