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142041075 = 35211172171
BaseRepresentation
bin10000111011101…
…01111111110011
3100220021102201120
420131311333303
5242330303300
622032233323
73343220631
oct1035657763
9326242646
10142041075
11731a6620
123b69b843
1323573397
1414c16351
15c70b3a0
hex8775ff3

142041075 has 24 divisors (see below), whose sum is σ = 256191936. Its totient is φ = 68868000.

The previous prime is 142041049. The next prime is 142041149. The reversal of 142041075 is 570140241.

It is not a de Polignac number, because 142041075 - 27 = 142040947 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85261 + ... + 86910.

It is an arithmetic number, because the mean of its divisors is an integer number (10674664).

Almost surely, 2142041075 is an apocalyptic number.

142041075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142041075 is a deficient number, since it is larger than the sum of its proper divisors (114150861).

142041075 is a wasteful number, since it uses less digits than its factorization.

142041075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172195 (or 172190 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 142041075 is about 11918.0986319127. The cubic root of 142041075 is about 521.7606431875.

The spelling of 142041075 in words is "one hundred forty-two million, forty-one thousand, seventy-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 172171 516513 860855 1893881 2582565 4304275 5681643 9469405 12912825 28408215 47347025 142041075