Search a number
-
+
142735034 = 21321732441
BaseRepresentation
bin10001000000111…
…11011010111010
3100221120200122202
420200133122322
5243020010114
622055150202
73352141061
oct1040373272
9327520582
10142735034
117362aa42
123b975362
1323757200
1414d571d8
15c7e6cde
hex881f6ba

142735034 has 24 divisors (see below), whose sum is σ = 233274492. Its totient is φ = 65470080.

The previous prime is 142735027. The next prime is 142735037. The reversal of 142735034 is 430537241.

It is a happy number.

142735034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 21669025 + 121066009 = 4655^2 + 11003^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142734988 and 142735006.

It is not an unprimeable number, because it can be changed into a prime (142735037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57254 + ... + 59694.

Almost surely, 2142735034 is an apocalyptic number.

142735034 is a deficient number, since it is larger than the sum of its proper divisors (90539458).

142735034 is a wasteful number, since it uses less digits than its factorization.

142735034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642 (or 2629 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 142735034 is about 11947.1768213248. The cubic root of 142735034 is about 522.6089715711.

The spelling of 142735034 in words is "one hundred forty-two million, seven hundred thirty-five thousand, thirty-four".

Divisors: 1 2 13 26 169 173 338 346 2249 2441 4498 4882 29237 31733 58474 63466 412529 422293 825058 844586 5489809 10979618 71367517 142735034