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142411534 = 2127955673
BaseRepresentation
bin10000111110100…
…00011100001110
3100220222020220021
420133100130032
5242424132114
622044212354
73346322656
oct1037203416
9326866807
10142411534
1173429991
123b83a0ba
1323672ba5
1414cb1366
15c781024
hex87d070e

142411534 has 8 divisors (see below), whose sum is σ = 213788160. Its totient is φ = 71148816.

The previous prime is 142411519. The next prime is 142411537. The reversal of 142411534 is 435114241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 142411499 and 142411508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142411537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25279 + ... + 30394.

It is an arithmetic number, because the mean of its divisors is an integer number (26723520).

Almost surely, 2142411534 is an apocalyptic number.

142411534 is a deficient number, since it is larger than the sum of its proper divisors (71376626).

142411534 is a wasteful number, since it uses less digits than its factorization.

142411534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56954.

The product of its digits is 1920, while the sum is 25.

The square root of 142411534 is about 11933.6303780534. The cubic root of 142411534 is about 522.2138527673.

Adding to 142411534 its reverse (435114241), we get a palindrome (577525775).

The spelling of 142411534 in words is "one hundred forty-two million, four hundred eleven thousand, five hundred thirty-four".

Divisors: 1 2 1279 2558 55673 111346 71205767 142411534