Base | Representation |
---|---|
bin | 11000101111111… |
… | …010011101110001 |
3 | 1001221022000202000 |
4 | 120233322131301 |
5 | 1322243312200 |
6 | 105111244213 |
7 | 13201153524 |
oct | 3057723561 |
9 | 1057260660 |
10 | 415213425 |
11 | 1a3416aa0 |
12 | b7079669 |
13 | 6803a123 |
14 | 3d204bbb |
15 | 266bb300 |
hex | 18bfa771 |
415213425 has 48 divisors (see below), whose sum is σ = 832119360. Its totient is φ = 201312000.
The previous prime is 415213417. The next prime is 415213429. The reversal of 415213425 is 524312514.
It is not a de Polignac number, because 415213425 - 23 = 415213417 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (415213429) 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, 20536 + ... + 35385.
It is an arithmetic number, because the mean of its divisors is an integer number (17335820).
Almost surely, 2415213425 is an apocalyptic number.
415213425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
415213425 is an abundant number, since it is smaller than the sum of its proper divisors (416905935).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
415213425 is a wasteful number, since it uses less digits than its factorization.
415213425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55951 (or 55940 counting only the distinct ones).
The product of its digits is 4800, while the sum is 27.
The square root of 415213425 is about 20376.7864247530. The cubic root of 415213425 is about 746.0314377233.
Adding to 415213425 its reverse (524312514), we get a palindrome (939525939).
The spelling of 415213425 in words is "four hundred fifteen million, two hundred thirteen thousand, four hundred twenty-five".
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