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142624735 = 51119136483
BaseRepresentation
bin10001000000001…
…00011111011111
3100221101002100121
420200010133133
5243002442420
622052535411
73351201361
oct1040043737
9327332317
10142624735
1173565090
123b921567
1323718c46
1414d28d31
15c7c42aa
hex88047df

142624735 has 16 divisors (see below), whose sum is σ = 196536960. Its totient is φ = 98267040.

The previous prime is 142624733. The next prime is 142624739. The reversal of 142624735 is 537426241.

It is not a de Polignac number, because 142624735 - 21 = 142624733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142624735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142624733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67197 + ... + 69286.

It is an arithmetic number, because the mean of its divisors is an integer number (12283560).

Almost surely, 2142624735 is an apocalyptic number.

142624735 is a deficient number, since it is larger than the sum of its proper divisors (53912225).

142624735 is a wasteful number, since it uses less digits than its factorization.

142624735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136518.

The product of its digits is 40320, while the sum is 34.

The square root of 142624735 is about 11942.5598177275. The cubic root of 142624735 is about 522.4743209070.

The spelling of 142624735 in words is "one hundred forty-two million, six hundred twenty-four thousand, seven hundred thirty-five".

Divisors: 1 5 11 19 55 95 209 1045 136483 682415 1501313 2593177 7506565 12965885 28524947 142624735