Search a number
-
+
141582057 = 347194019
BaseRepresentation
bin10000111000001…
…01111011101001
3100212102010001220
420130011323221
5242221111212
622014332253
73336266451
oct1034057351
9325363056
10141582057
1172a12771
123b4ba089
1323442486
1414b36d61
15c66a38c
hex8705ee9

141582057 has 4 divisors (see below), whose sum is σ = 188776080. Its totient is φ = 94388036.

The previous prime is 141582047. The next prime is 141582083. The reversal of 141582057 is 750285141.

141582057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 750285141 = 3250095047.

It is a cyclic number.

It is not a de Polignac number, because 141582057 - 24 = 141582041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141582047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23597007 + ... + 23597012.

It is an arithmetic number, because the mean of its divisors is an integer number (47194020).

Almost surely, 2141582057 is an apocalyptic number.

It is an amenable number.

141582057 is a deficient number, since it is larger than the sum of its proper divisors (47194023).

141582057 is an equidigital number, since it uses as much as digits as its factorization.

141582057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47194022.

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 141582057 is about 11898.8258664458. The cubic root of 141582057 is about 521.1979984813.

The spelling of 141582057 in words is "one hundred forty-one million, five hundred eighty-two thousand, fifty-seven".

Divisors: 1 3 47194019 141582057