Base | Representation |
---|---|
bin | 1101111000000… |
… | …1010010001001 |
3 | 11001111221001221 |
4 | 3132001102021 |
5 | 104344414400 |
6 | 5435242041 |
7 | 1304462605 |
oct | 336012211 |
9 | 131457057 |
10 | 58201225 |
11 | 2a942495 |
12 | 175a9321 |
13 | c09a2c4 |
14 | 7a30505 |
15 | 5199c1a |
hex | 3781489 |
58201225 has 12 divisors (see below), whose sum is σ = 73248784. Its totient is φ = 45864720.
The previous prime is 58201223. The next prime is 58201243. The reversal of 58201225 is 52210285.
It is not a de Polignac number, because 58201225 - 21 = 58201223 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 58201225.
It is not an unprimeable number, because it can be changed into a prime (58201223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15699 + ... + 19048.
Almost surely, 258201225 is an apocalyptic number.
It is an amenable number.
58201225 is a deficient number, since it is larger than the sum of its proper divisors (15047559).
58201225 is a wasteful number, since it uses less digits than its factorization.
58201225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34824 (or 34819 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 25.
The square root of 58201225 is about 7628.9727355654. The cubic root of 58201225 is about 387.5348008981.
The spelling of 58201225 in words is "fifty-eight million, two hundred one thousand, two hundred twenty-five".
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