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142532324 = 2211109113263
BaseRepresentation
bin10000111111011…
…01111011100100
3100221012101120222
420133231323210
5242442013244
622050543512
73350335064
oct1037557344
9327171528
10142532324
1173501710
123b897b98
13236b5b6c
1414d033a4
15c7a6bee
hex87edee4

142532324 has 48 divisors (see below), whose sum is σ = 278087040. Its totient is φ = 63383040.

The previous prime is 142532297. The next prime is 142532363. The reversal of 142532324 is 423235241.

It is a junction number, because it is equal to n+sod(n) for n = 142532293 and 142532302.

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 15 ways as a sum of consecutive naturals, for example, 541817 + ... + 542079.

It is an arithmetic number, because the mean of its divisors is an integer number (5793480).

Almost surely, 2142532324 is an apocalyptic number.

It is an amenable number.

142532324 is a deficient number, since it is larger than the sum of its proper divisors (135554716).

142532324 is a wasteful number, since it uses less digits than its factorization.

142532324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 498 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 142532324 is about 11938.6902129170. The cubic root of 142532324 is about 522.3614540748.

Adding to 142532324 its reverse (423235241), we get a palindrome (565767565).

The spelling of 142532324 in words is "one hundred forty-two million, five hundred thirty-two thousand, three hundred twenty-four".

Divisors: 1 2 4 11 22 44 109 113 218 226 263 436 452 526 1052 1199 1243 2398 2486 2893 4796 4972 5786 11572 12317 24634 28667 29719 49268 57334 59438 114668 118876 135487 270974 315337 326909 541948 630674 653818 1261348 1307636 3239371 6478742 12957484 35633081 71266162 142532324