Base | Representation |
---|---|
bin | 101101101010000… |
… | …1010101010101001 |
3 | 10221202202100001120 |
4 | 1123110022222221 |
5 | 11114143410400 |
6 | 412004205453 |
7 | 52651616601 |
oct | 13324125251 |
9 | 3852670046 |
10 | 1532013225 |
11 | 716866236 |
12 | 369099889 |
13 | 1b5520702 |
14 | 107677c01 |
15 | 8e76eca0 |
hex | 5b50aaa9 |
1532013225 has 48 divisors (see below), whose sum is σ = 2823122880. Its totient is φ = 728524800.
The previous prime is 1532013193. The next prime is 1532013229. The reversal of 1532013225 is 5223102351.
It is a happy number.
It is not a de Polignac number, because 1532013225 - 25 = 1532013193 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1532013195 and 1532013204.
It is not an unprimeable number, because it can be changed into a prime (1532013229) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7396 + ... + 55845.
It is an arithmetic number, because the mean of its divisors is an integer number (58815060).
Almost surely, 21532013225 is an apocalyptic number.
1532013225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1532013225 is a deficient number, since it is larger than the sum of its proper divisors (1291109655).
1532013225 is a wasteful number, since it uses less digits than its factorization.
1532013225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63290 (or 63285 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 1532013225 is about 39140.9405226803. The cubic root of 1532013225 is about 1152.8005405396.
Adding to 1532013225 its reverse (5223102351), we get a palindrome (6755115576).
The spelling of 1532013225 in words is "one billion, five hundred thirty-two million, thirteen thousand, two hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •