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142050 = 2352947
BaseRepresentation
bin100010101011100010
321012212010
4202223202
514021200
63013350
71131066
oct425342
9235763
10142050
11977a7
126a256
134c86c
1439aa6
152c150
hex22ae2

142050 has 24 divisors (see below), whose sum is σ = 352656. Its totient is φ = 37840.

The previous prime is 142049. The next prime is 142057. The reversal of 142050 is 50241.

It is not an unprimeable number, because it can be changed into a prime (142057) 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, 324 + ... + 623.

It is an arithmetic number, because the mean of its divisors is an integer number (14694).

2142050 is an apocalyptic number.

142050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142050 is an abundant number, since it is smaller than the sum of its proper divisors (210606).

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

142050 is a wasteful number, since it uses less digits than its factorization.

142050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 957 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 142050 is about 376.8952109009. The cubic root of 142050 is about 52.1771571051.

Adding to 142050 its reverse (50241), we get a palindrome (192291).

Subtracting from 142050 its reverse (50241), we obtain a square (91809 = 3032).

The spelling of 142050 in words is "one hundred forty-two thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 947 1894 2841 4735 5682 9470 14205 23675 28410 47350 71025 142050