Base | Representation |
---|---|
bin | 100010010101010… |
… | …0010000010101100 |
3 | 2222021200200011001 |
4 | 1010222202002230 |
5 | 4324403001142 |
6 | 310151210044 |
7 | 40355561041 |
oct | 10452420254 |
9 | 2867620131 |
10 | 1152000172 |
11 | 541301864 |
12 | 281976924 |
13 | 15488960b |
14 | acdd71c8 |
15 | 6b2085b7 |
hex | 44aa20ac |
1152000172 has 48 divisors (see below), whose sum is σ = 2344688640. Its totient is φ = 491242752.
The previous prime is 1152000163. The next prime is 1152000173. The reversal of 1152000172 is 2710002511.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is not an unprimeable number, because it can be changed into a prime (1152000173) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10333 + ... + 49099.
It is an arithmetic number, because the mean of its divisors is an integer number (48847680).
Almost surely, 21152000172 is an apocalyptic number.
It is an amenable number.
1152000172 is an abundant number, since it is smaller than the sum of its proper divisors (1192688468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1152000172 is a wasteful number, since it uses less digits than its factorization.
1152000172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38830 (or 38828 counting only the distinct ones).
The product of its (nonzero) digits is 140, while the sum is 19.
The square root of 1152000172 is about 33941.1280307535. The cubic root of 1152000172 is about 1048.2966098557.
Adding to 1152000172 its reverse (2710002511), we get a palindrome (3862002683).
The spelling of 1152000172 in words is "one billion, one hundred fifty-two million, one hundred seventy-two", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •