Search a number
-
+
141646142 = 21117378733
BaseRepresentation
bin10000111000101…
…01100100111110
3100212112100222102
420130111210332
5242230134032
622015545102
73336654341
oct1034254476
9325470872
10141646142
1172a56930
123b52b192
13234656b1
1414b52458
15c67e362
hex871593e

141646142 has 16 divisors (see below), whose sum is σ = 245419632. Its totient is φ = 60597120.

The previous prime is 141646139. The next prime is 141646177. The reversal of 141646142 is 241646141.

141646142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188993 + ... + 189740.

It is an arithmetic number, because the mean of its divisors is an integer number (15338727).

Almost surely, 2141646142 is an apocalyptic number.

141646142 is a deficient number, since it is larger than the sum of its proper divisors (103773490).

141646142 is a wasteful number, since it uses less digits than its factorization.

141646142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378763.

The product of its digits is 4608, while the sum is 29.

The square root of 141646142 is about 11901.5184745477. The cubic root of 141646142 is about 521.2766241119.

Subtracting 141646142 from its reverse (241646141), we obtain a palindrome (99999999).

The spelling of 141646142 in words is "one hundred forty-one million, six hundred forty-six thousand, one hundred forty-two".

Divisors: 1 2 11 17 22 34 187 374 378733 757466 4166063 6438461 8332126 12876922 70823071 141646142