Base | Representation |
---|---|
bin | 111010000111111… |
… | …110001011110010 |
3 | 2111221221200100022 |
4 | 322013332023302 |
5 | 3444120340432 |
6 | 240433123442 |
7 | 33110536046 |
oct | 7207761362 |
9 | 2457850308 |
10 | 975168242 |
11 | 460503374 |
12 | 2326b9582 |
13 | 127054739 |
14 | 93726026 |
15 | 5a928b12 |
hex | 3a1fe2f2 |
975168242 has 8 divisors (see below), whose sum is σ = 1462962816. Its totient is φ = 487513972.
The previous prime is 975168221. The next prime is 975168247. The reversal of 975168242 is 242861579.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 975168193 and 975168202.
It is not an unprimeable number, because it can be changed into a prime (975168247) 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, 15518 + ... + 46809.
It is an arithmetic number, because the mean of its divisors is an integer number (182870352).
Almost surely, 2975168242 is an apocalyptic number.
975168242 is a deficient number, since it is larger than the sum of its proper divisors (487794574).
975168242 is a wasteful number, since it uses less digits than its factorization.
975168242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70152.
The product of its digits is 241920, while the sum is 44.
The square root of 975168242 is about 31227.6839038697. The cubic root of 975168242 is about 991.6532733199.
The spelling of 975168242 in words is "nine hundred seventy-five million, one hundred sixty-eight thousand, two hundred forty-two".
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