Base | Representation |
---|---|
bin | 1100011100100… |
… | …1100011001010 |
3 | 10122020022212001 |
4 | 3013021203022 |
5 | 101331041040 |
6 | 5102541214 |
7 | 1202512261 |
oct | 307114312 |
9 | 118208761 |
10 | 52205770 |
11 | 27517a71 |
12 | 1559780a |
13 | aa7b3b6 |
14 | 6d0d5d8 |
15 | 48b359a |
hex | 31c98ca |
52205770 has 16 divisors (see below), whose sum is σ = 94053960. Its totient is φ = 20863744.
The previous prime is 52205761. The next prime is 52205773. The reversal of 52205770 is 7750225.
It can be written as a sum of positive squares in 4 ways, for example, as 52113961 + 91809 = 7219^2 + 303^2 .
It is not an unprimeable number, because it can be changed into a prime (52205773) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17766 + ... + 20494.
Almost surely, 252205770 is an apocalyptic number.
52205770 is a deficient number, since it is larger than the sum of its proper divisors (41848190).
52205770 is a wasteful number, since it uses less digits than its factorization.
52205770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4649.
The product of its (nonzero) digits is 4900, while the sum is 28.
The square root of 52205770 is about 7225.3560465904. The cubic root of 52205770 is about 373.7428002774.
Adding to 52205770 its reverse (7750225), we get a palindrome (59955995).
It can be divided in two parts, 52205 and 770, that added together give a triangular number (52975 = T325).
The spelling of 52205770 in words is "fifty-two million, two hundred five thousand, seven hundred seventy".
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