Base | Representation |
---|---|
bin | 1000101001000… |
… | …0011011000001 |
3 | 2112012100020102 |
4 | 2022100123001 |
5 | 33234240022 |
6 | 3332452145 |
7 | 620030060 |
oct | 212203301 |
9 | 75170212 |
10 | 36243137 |
11 | 19505007 |
12 | 1017a055 |
13 | 767c858 |
14 | 4b561d7 |
15 | 32ada92 |
hex | 22906c1 |
36243137 has 4 divisors (see below), whose sum is σ = 41420736. Its totient is φ = 31065540.
The previous prime is 36243107. The next prime is 36243161. The reversal of 36243137 is 73134263.
It is a happy number.
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, and also an emirpimes, since its reverse is a distinct semiprime: 73134263 = 563 ⋅129901.
It is a cyclic number.
It is not a de Polignac number, because 36243137 - 26 = 36243073 is a prime.
It is not an unprimeable number, because it can be changed into a prime (36243107) 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, 2588789 + ... + 2588802.
It is an arithmetic number, because the mean of its divisors is an integer number (10355184).
Almost surely, 236243137 is an apocalyptic number.
It is an amenable number.
36243137 is a deficient number, since it is larger than the sum of its proper divisors (5177599).
36243137 is an equidigital number, since it uses as much as digits as its factorization.
36243137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5177598.
The product of its digits is 9072, while the sum is 29.
The square root of 36243137 is about 6020.2273212895. The cubic root of 36243137 is about 330.9344101410.
The spelling of 36243137 in words is "thirty-six million, two hundred forty-three thousand, one hundred thirty-seven".
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