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141049741 = 7188910667
BaseRepresentation
bin10000110100000…
…11111110001101
3100211102001212111
420122003332031
5242102042431
621555104021
73331621510
oct1032037615
9324361774
10141049741
1172689838
123b2a2011
13232b70b1
1414a38d77
15c5b27b1
hex8683f8d

141049741 has 8 divisors (see below), whose sum is σ = 161300160. Its totient is φ = 120824448.

The previous prime is 141049739. The next prime is 141049757. The reversal of 141049741 is 147940141.

141049741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 141049741 - 21 = 141049739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141049771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7890 + ... + 18556.

It is an arithmetic number, because the mean of its divisors is an integer number (20162520).

Almost surely, 2141049741 is an apocalyptic number.

It is an amenable number.

141049741 is a deficient number, since it is larger than the sum of its proper divisors (20250419).

141049741 is a wasteful number, since it uses less digits than its factorization.

141049741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12563.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 141049741 is about 11876.4363762873. The cubic root of 141049741 is about 520.5439832437.

Adding to 141049741 its reverse (147940141), we get a palindrome (288989882).

The spelling of 141049741 in words is "one hundred forty-one million, forty-nine thousand, seven hundred forty-one".

Divisors: 1 7 1889 10667 13223 74669 20149963 141049741