Base | Representation |
---|---|
bin | 1100101111111… |
… | …0010111001001 |
3 | 10201121120222000 |
4 | 3023332113021 |
5 | 102142030130 |
6 | 5150021213 |
7 | 1216331103 |
oct | 313762711 |
9 | 121546860 |
10 | 53470665 |
11 | 28201336 |
12 | 15aa7809 |
13 | b102061 |
14 | 715c573 |
15 | 4a63260 |
hex | 32fe5c9 |
53470665 has 16 divisors (see below), whose sum is σ = 95059200. Its totient is φ = 28517616.
The previous prime is 53470657. The next prime is 53470673. The reversal of 53470665 is 56607435.
It is an interprime number because it is at equal distance from previous prime (53470657) and next prime (53470673).
It is not a de Polignac number, because 53470665 - 23 = 53470657 is a prime.
It is a super-2 number, since 2×534706652 = 5718224031084450, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197905 + ... + 198174.
It is an arithmetic number, because the mean of its divisors is an integer number (5941200).
Almost surely, 253470665 is an apocalyptic number.
It is an amenable number.
53470665 is a deficient number, since it is larger than the sum of its proper divisors (41588535).
53470665 is a wasteful number, since it uses less digits than its factorization.
53470665 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 396093 (or 396087 counting only the distinct ones).
The product of its (nonzero) digits is 75600, while the sum is 36.
The square root of 53470665 is about 7312.3638448863. The cubic root of 53470665 is about 376.7372197527.
The spelling of 53470665 in words is "fifty-three million, four hundred seventy thousand, six hundred sixty-five".
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