Base | Representation |
---|---|
bin | 1100110010101… |
… | …1001100111001 |
3 | 10201221220220101 |
4 | 3030223030321 |
5 | 102213414304 |
6 | 5153555401 |
7 | 1221024421 |
oct | 314531471 |
9 | 121856811 |
10 | 53654329 |
11 | 28317323 |
12 | 15b75b61 |
13 | b167831 |
14 | 71a9481 |
15 | 4a9c8a4 |
hex | 332b339 |
53654329 has 16 divisors (see below), whose sum is σ = 58777488. Its totient is φ = 48771072.
The previous prime is 53654327. The next prime is 53654333. The reversal of 53654329 is 92345635.
It can be written as a sum of positive squares in 8 ways, for example, as 11209104 + 42445225 = 3348^2 + 6515^2 .
It is a 4-Lehmer number, since φ(53654329) divides (53654329-1)4.
It is a cyclic number.
It is not a de Polignac number, because 53654329 - 21 = 53654327 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53654323) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123697 + ... + 124129.
It is an arithmetic number, because the mean of its divisors is an integer number (3673593).
Almost surely, 253654329 is an apocalyptic number.
It is an amenable number.
53654329 is a deficient number, since it is larger than the sum of its proper divisors (5123159).
53654329 is a wasteful number, since it uses less digits than its factorization.
53654329 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 684.
The product of its digits is 97200, while the sum is 37.
The square root of 53654329 is about 7324.9115353020. The cubic root of 53654329 is about 377.1680727748.
The spelling of 53654329 in words is "fifty-three million, six hundred fifty-four thousand, three hundred twenty-nine".
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