Search a number
-
+
141242442 = 231110612017
BaseRepresentation
bin10000110101100…
…11000001001010
3100211202212012120
420122303001022
5242124224232
622003152110
73333353355
oct1032630112
9324685176
10141242442
11728005a0
123b375636
1323353a13
1414a8929c
15c5ee92c
hex86b304a

141242442 has 32 divisors (see below), whose sum is σ = 308608704. Its totient is φ = 42739200.

The previous prime is 141242407. The next prime is 141242483. The reversal of 141242442 is 244242141.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69018 + ... + 71034.

It is an arithmetic number, because the mean of its divisors is an integer number (9644022).

Almost surely, 2141242442 is an apocalyptic number.

141242442 is an abundant number, since it is smaller than the sum of its proper divisors (167366262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141242442 is a wasteful number, since it uses less digits than its factorization.

141242442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094.

The product of its digits is 2048, while the sum is 24.

The square root of 141242442 is about 11884.5463523014. The cubic root of 141242442 is about 520.7809296794.

Adding to 141242442 its reverse (244242141), we get a palindrome (385484583).

The spelling of 141242442 in words is "one hundred forty-one million, two hundred forty-two thousand, four hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 1061 2017 2122 3183 4034 6051 6366 11671 12102 22187 23342 35013 44374 66561 70026 133122 2140037 4280074 6420111 12840222 23540407 47080814 70621221 141242442