Base | Representation |
---|---|
bin | 101101101010011… |
… | …1011011100100001 |
3 | 10221210010111010120 |
4 | 1123110323130201 |
5 | 11114221304100 |
6 | 412012350453 |
7 | 52653411240 |
oct | 13324733441 |
9 | 3853114116 |
10 | 1532213025 |
11 | 716992362 |
12 | 369175429 |
13 | 1b5590635 |
14 | 1076ca957 |
15 | 8e7ae0a0 |
hex | 5b53b721 |
1532213025 has 24 divisors (see below), whose sum is σ = 2895153984. Its totient is φ = 700440000.
The previous prime is 1532212943. The next prime is 1532213047. The reversal of 1532213025 is 5203122351.
It is a happy number.
1532213025 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 1532213025 - 210 = 1532212001 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1532212986 and 1532213004.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1458726 + ... + 1459775.
It is an arithmetic number, because the mean of its divisors is an integer number (120631416).
Almost surely, 21532213025 is an apocalyptic number.
1532213025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1532213025 is a deficient number, since it is larger than the sum of its proper divisors (1362940959).
1532213025 is a wasteful number, since it uses less digits than its factorization.
1532213025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2918521 (or 2918516 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 1532213025 is about 39143.4927542242. The cubic root of 1532213025 is about 1152.8506531479.
Adding to 1532213025 its reverse (5203122351), we get a palindrome (6735335376).
The spelling of 1532213025 in words is "one billion, five hundred thirty-two million, two hundred thirteen thousand, twenty-five".
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