Search a number
-
+
142441483 = 773184271
BaseRepresentation
bin10000111110101…
…11110000001011
3100221000202222111
420133113300023
5242431111413
622045003151
73346506202
oct1037276013
9327022874
10142441483
117344a438
123b8534b7
1323683702
1414cbc239
15c789d3d
hex87d7c0b

142441483 has 4 divisors (see below), whose sum is σ = 142626528. Its totient is φ = 142256440.

The previous prime is 142441459. The next prime is 142441489. The reversal of 142441483 is 384144241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142441483 - 217 = 142310411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142441489) 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, 91363 + ... + 92908.

It is an arithmetic number, because the mean of its divisors is an integer number (35656632).

Almost surely, 2142441483 is an apocalyptic number.

142441483 is a deficient number, since it is larger than the sum of its proper divisors (185045).

142441483 is an equidigital number, since it uses as much as digits as its factorization.

142441483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185044.

The product of its digits is 12288, while the sum is 31.

The square root of 142441483 is about 11934.8851272226. The cubic root of 142441483 is about 522.2504572146.

The spelling of 142441483 in words is "one hundred forty-two million, four hundred forty-one thousand, four hundred eighty-three".

Divisors: 1 773 184271 142441483