Base | Representation |
---|---|
bin | 1000011001011011… |
… | …1010001100111001 |
3 | 12211002120210220211 |
4 | 2012112322030321 |
5 | 14104030340010 |
6 | 1011402151121 |
7 | 106600660123 |
oct | 20626721471 |
9 | 5732523824 |
10 | 2254152505 |
11 | a57457160 |
12 | 52aab24a1 |
13 | 29c011b67 |
14 | 175536213 |
15 | d2d6708a |
hex | 865ba339 |
2254152505 has 8 divisors (see below), whose sum is σ = 2950890624. Its totient is φ = 1639383600.
The previous prime is 2254152503. The next prime is 2254152521. The reversal of 2254152505 is 5052514522.
It is a happy number.
2254152505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2254152505 - 21 = 2254152503 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2254152503) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20492241 + ... + 20492350.
It is an arithmetic number, because the mean of its divisors is an integer number (368861328).
Almost surely, 22254152505 is an apocalyptic number.
It is an amenable number.
2254152505 is a deficient number, since it is larger than the sum of its proper divisors (696738119).
2254152505 is a wasteful number, since it uses less digits than its factorization.
2254152505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40984607.
The product of its (nonzero) digits is 20000, while the sum is 31.
The square root of 2254152505 is about 47477.9159715335. The cubic root of 2254152505 is about 1311.1763233082.
The spelling of 2254152505 in words is "two billion, two hundred fifty-four million, one hundred fifty-two thousand, five hundred five".
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