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142524024 = 2335938501
BaseRepresentation
bin10000111111010…
…11111001111000
3100221011222012120
420133223321320
5242441232044
622050441240
73350301636
oct1037537170
9327158176
10142524024
11734a6455
123b893220
13236b2156
1414d00356
15c7a4519
hex87ebe78

142524024 has 16 divisors (see below), whose sum is σ = 356310120. Its totient is φ = 47508000.

The previous prime is 142524017. The next prime is 142524079. The reversal of 142524024 is 420425241.

It is a happy number.

142524024 is nontrivially palindromic in base 16.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5938501 = 142524024 / (1 + 4 + 2 + 5 + 2 + 4 + 0 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 142523985 and 142524003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2969227 + ... + 2969274.

Almost surely, 2142524024 is an apocalyptic number.

It is an amenable number.

142524024 is an abundant number, since it is smaller than the sum of its proper divisors (213786096).

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

142524024 is a wasteful number, since it uses less digits than its factorization.

142524024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5938510 (or 5938506 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 142524024 is about 11938.3425985352. The cubic root of 142524024 is about 522.3513144234.

Adding to 142524024 its reverse (420425241), we get a palindrome (562949265).

The spelling of 142524024 in words is "one hundred forty-two million, five hundred twenty-four thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 5938501 11877002 17815503 23754004 35631006 47508008 71262012 142524024