Base | Representation |
---|---|
bin | 1100111000000… |
… | …1110110110101 |
3 | 10202121221210022 |
4 | 3032001312311 |
5 | 102311244034 |
6 | 5205334525 |
7 | 1224033266 |
oct | 316016665 |
9 | 122557708 |
10 | 54009269 |
11 | 28539a66 |
12 | 16107445 |
13 | b260262 |
14 | 725c96d |
15 | 4b1cb2e |
hex | 3381db5 |
54009269 has 4 divisors (see below), whose sum is σ = 54749196. Its totient is φ = 53269344.
The previous prime is 54009257. The next prime is 54009271. The reversal of 54009269 is 96290045.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96290045 = 5 ⋅19258009.
It can be written as a sum of positive squares in 2 ways, for example, as 11303044 + 42706225 = 3362^2 + 6535^2 .
It is a cyclic number.
It is not a de Polignac number, because 54009269 - 224 = 37232053 is a prime.
It is a super-2 number, since 2×540092692 = 5834002275828722, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54009239) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369854 + ... + 369999.
It is an arithmetic number, because the mean of its divisors is an integer number (13687299).
Almost surely, 254009269 is an apocalyptic number.
It is an amenable number.
54009269 is a deficient number, since it is larger than the sum of its proper divisors (739927).
54009269 is an equidigital number, since it uses as much as digits as its factorization.
54009269 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 739926.
The product of its (nonzero) digits is 19440, while the sum is 35.
The square root of 54009269 is about 7349.0998768557. The cubic root of 54009269 is about 377.9979400427.
The spelling of 54009269 in words is "fifty-four million, nine thousand, two hundred sixty-nine".
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