Base | Representation |
---|---|
bin | 100001000010000… |
… | …110111111000001 |
3 | 1102121211022212220 |
4 | 201002012333001 |
5 | 2113333413100 |
6 | 130554241253 |
7 | 16506426300 |
oct | 4102067701 |
9 | 1377738786 |
10 | 554201025 |
11 | 264917484 |
12 | 135726229 |
13 | 8aa81701 |
14 | 53864437 |
15 | 339c2aa0 |
hex | 21086fc1 |
554201025 has 72 divisors (see below), whose sum is σ = 1122115680. Its totient is φ = 239984640.
The previous prime is 554200993. The next prime is 554201033. The reversal of 554201025 is 520102455.
It is a happy number.
It is not a de Polignac number, because 554201025 - 25 = 554200993 is a prime.
It is a super-2 number, since 2×5542010252 = 614277552222101250, which contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 554200986 and 554201004.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 65857 + ... + 73793.
It is an arithmetic number, because the mean of its divisors is an integer number (15584940).
Almost surely, 2554201025 is an apocalyptic number.
It is an amenable number.
554201025 is an abundant number, since it is smaller than the sum of its proper divisors (567914655).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
554201025 is a wasteful number, since it uses less digits than its factorization.
554201025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7983 (or 7971 counting only the distinct ones).
The product of its (nonzero) digits is 2000, while the sum is 24.
The square root of 554201025 is about 23541.4745714877. The cubic root of 554201025 is about 821.4020357978.
The spelling of 554201025 in words is "five hundred fifty-four million, two hundred one thousand, twenty-five".
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