Base | Representation |
---|---|
bin | 10000111110001… |
… | …00001111111101 |
3 | 100220212201101202 |
4 | 20133010033331 |
5 | 242421032342 |
6 | 22043145245 |
7 | 3346024250 |
oct | 1037041775 |
9 | 326781352 |
10 | 142361597 |
11 | 733a5414 |
12 | 3b815225 |
13 | 23656241 |
14 | 14c9b097 |
15 | c771332 |
hex | 87c43fd |
142361597 has 4 divisors (see below), whose sum is σ = 162698976. Its totient is φ = 122024220.
The previous prime is 142361573. The next prime is 142361627. The reversal of 142361597 is 795163241.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 142361597 - 28 = 142361341 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 142361597.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142361507) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10168679 + ... + 10168692.
It is an arithmetic number, because the mean of its divisors is an integer number (40674744).
Almost surely, 2142361597 is an apocalyptic number.
It is an amenable number.
142361597 is a deficient number, since it is larger than the sum of its proper divisors (20337379).
142361597 is an equidigital number, since it uses as much as digits as its factorization.
142361597 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20337378.
The product of its digits is 45360, while the sum is 38.
The square root of 142361597 is about 11931.5379142841. The cubic root of 142361597 is about 522.1528070521.
The spelling of 142361597 in words is "one hundred forty-two million, three hundred sixty-one thousand, five hundred ninety-seven".
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