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142024050 = 233527219113
BaseRepresentation
bin10000111011100…
…01110101110010
3100220020120101000
420131301311302
5242324232200
622032022430
73343120200
oct1035616562
9326216330
10142024050
1173194853
123b691a16
13235686cc
1414c10070
15c706300
hex8771d72

142024050 has 288 divisors, whose sum is σ = 483451200. Its totient is φ = 30481920.

The previous prime is 142024037. The next prime is 142024061. The reversal of 142024050 is 50420241.

142024050 is a `hidden beast` number, since 1 + 420 + 240 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1256794 + ... + 1256906.

It is an arithmetic number, because the mean of its divisors is an integer number (1678650).

Almost surely, 2142024050 is an apocalyptic number.

142024050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142024050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241725600).

142024050 is an abundant number, since it is smaller than the sum of its proper divisors (341427150).

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

142024050 is a wasteful number, since it uses less digits than its factorization.

142024050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 142024050 is about 11917.3843606724. The cubic root of 142024050 is about 521.7397963307.

Adding to 142024050 its reverse (50420241), we get a palindrome (192444291).

The spelling of 142024050 in words is "one hundred forty-two million, twenty-four thousand, fifty".