Base | Representation |
---|---|
bin | 11010001110100… |
… | …10010111001001 |
3 | 120022222212111121 |
4 | 31013102113021 |
5 | 422310422100 |
6 | 33455355241 |
7 | 5311042210 |
oct | 1507222711 |
9 | 508885447 |
10 | 220014025 |
11 | 103212880 |
12 | 61822b21 |
13 | 36773c1a |
14 | 21312077 |
15 | 144ae51a |
hex | d1d25c9 |
220014025 has 48 divisors (see below), whose sum is σ = 349441920. Its totient is φ = 133401600.
The previous prime is 220014023. The next prime is 220014029. The reversal of 220014025 is 520410022.
220014025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 220014025 - 21 = 220014023 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220014023) 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, 69681 + ... + 72769.
It is an arithmetic number, because the mean of its divisors is an integer number (7280040).
Almost surely, 2220014025 is an apocalyptic number.
220014025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
220014025 is a deficient number, since it is larger than the sum of its proper divisors (129427895).
220014025 is a wasteful number, since it uses less digits than its factorization.
220014025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3154 (or 3149 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 16.
The square root of 220014025 is about 14832.8697493101. The cubic root of 220014025 is about 603.6939016300.
Adding to 220014025 its reverse (520410022), we get a palindrome (740424047).
The spelling of 220014025 in words is "two hundred twenty million, fourteen thousand, twenty-five".
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