Base | Representation |
---|---|
bin | 10001000000100… |
… | …11010110011011 |
3 | 100221111011211200 |
4 | 20200103112123 |
5 | 243011414340 |
6 | 22054125243 |
7 | 3351543663 |
oct | 1040232633 |
9 | 327434750 |
10 | 142685595 |
11 | 735a6888 |
12 | 3b950823 |
13 | 2373a860 |
14 | 14d431a3 |
15 | c7d7330 |
hex | 881359b |
142685595 has 48 divisors (see below), whose sum is σ = 267950592. Its totient is φ = 69822720.
The previous prime is 142685551. The next prime is 142685603. The reversal of 142685595 is 595586241.
It is not a de Polignac number, because 142685595 - 26 = 142685531 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 142685595.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111097 + ... + 112373.
It is an arithmetic number, because the mean of its divisors is an integer number (5582304).
Almost surely, 2142685595 is an apocalyptic number.
142685595 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
142685595 is a deficient number, since it is larger than the sum of its proper divisors (125264997).
142685595 is a wasteful number, since it uses less digits than its factorization.
142685595 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1492 (or 1489 counting only the distinct ones).
The product of its digits is 432000, while the sum is 45.
The square root of 142685595 is about 11945.1075759074. The cubic root of 142685595 is about 522.5486260767.
The spelling of 142685595 in words is "one hundred forty-two million, six hundred eighty-five thousand, five hundred ninety-five".
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