Base | Representation |
---|---|
bin | 111000111011110… |
… | …100110111101001 |
3 | 2110120101112212102 |
4 | 320323310313221 |
5 | 3424013112040 |
6 | 234441223145 |
7 | 32446061324 |
oct | 7073646751 |
9 | 2416345772 |
10 | 955207145 |
11 | 45020a2a2 |
12 | 227a91ab5 |
13 | 122b85c39 |
14 | 90c0b7bb |
15 | 58cd4515 |
hex | 38ef4de9 |
955207145 has 4 divisors (see below), whose sum is σ = 1146248580. Its totient is φ = 764165712.
The previous prime is 955207139. The next prime is 955207151. The reversal of 955207145 is 541702559.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (955207139) and next prime (955207151).
It can be written as a sum of positive squares in 2 ways, for example, as 612513001 + 342694144 = 24749^2 + 18512^2 .
It is a cyclic number.
It is not a de Polignac number, because 955207145 - 24 = 955207129 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 955207099 and 955207108.
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 3 ways as a sum of consecutive naturals, for example, 95520710 + ... + 95520719.
It is an arithmetic number, because the mean of its divisors is an integer number (286562145).
Almost surely, 2955207145 is an apocalyptic number.
It is an amenable number.
955207145 is a deficient number, since it is larger than the sum of its proper divisors (191041435).
955207145 is a wasteful number, since it uses less digits than its factorization.
955207145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 191041434.
The product of its (nonzero) digits is 63000, while the sum is 38.
The square root of 955207145 is about 30906.4256263969. The cubic root of 955207145 is about 984.8403960353.
The spelling of 955207145 in words is "nine hundred fifty-five million, two hundred seven thousand, one hundred forty-five".
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