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141513 = 3431097
BaseRepresentation
bin100010100011001001
321012010020
4202203021
514012023
63011053
71126401
oct424311
9235106
10141513
1197359
1269a89
134c548
1439801
152bde3
hex228c9

141513 has 8 divisors (see below), whose sum is σ = 193248. Its totient is φ = 92064.

The previous prime is 141511. The next prime is 141529. The reversal of 141513 is 315141.

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

It is not a de Polignac number, because 141513 - 21 = 141511 is a prime.

It is an Ulam number.

It is a Curzon number.

141513 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 141492 and 141501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141511) 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 7 ways as a sum of consecutive naturals, for example, 420 + ... + 677.

It is an arithmetic number, because the mean of its divisors is an integer number (24156).

2141513 is an apocalyptic number.

It is an amenable number.

141513 is a deficient number, since it is larger than the sum of its proper divisors (51735).

141513 is a wasteful number, since it uses less digits than its factorization.

141513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143.

The product of its digits is 60, while the sum is 15.

The square root of 141513 is about 376.1821367370. The cubic root of 141513 is about 52.1113246161. Note that the first 3 decimals are identical.

Adding to 141513 its reverse (315141), we get a palindrome (456654).

It can be divided in two parts, 1 and 41513, that added together give a palindrome (41514).

The spelling of 141513 in words is "one hundred forty-one thousand, five hundred thirteen".

Divisors: 1 3 43 129 1097 3291 47171 141513