Base | Representation |
---|---|
bin | 1101000100001… |
… | …1010011101001 |
3 | 10211010012201102 |
4 | 3101003103221 |
5 | 103012123031 |
6 | 5234331145 |
7 | 1233543356 |
oct | 321032351 |
9 | 124105642 |
10 | 54801641 |
11 | 28a30314 |
12 | 16429ab5 |
13 | b479b0b |
14 | 73c762d |
15 | 4c277cb |
hex | 34434e9 |
54801641 has 2 divisors, whose sum is σ = 54801642. Its totient is φ = 54801640.
The previous prime is 54801631. The next prime is 54801653. The reversal of 54801641 is 14610845.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 34515625 + 20286016 = 5875^2 + 4504^2 .
It is a cyclic number.
It is not a de Polignac number, because 54801641 - 214 = 54785257 is a prime.
It is equal to p3271097 and since 54801641 and 3271097 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (54801601) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27400820 + 27400821.
It is an arithmetic number, because the mean of its divisors is an integer number (27400821).
Almost surely, 254801641 is an apocalyptic number.
It is an amenable number.
54801641 is a deficient number, since it is larger than the sum of its proper divisors (1).
54801641 is an equidigital number, since it uses as much as digits as its factorization.
54801641 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3840, while the sum is 29.
The square root of 54801641 is about 7402.8130464034. The cubic root of 54801641 is about 379.8375136339.
The spelling of 54801641 in words is "fifty-four million, eight hundred one thousand, six hundred forty-one".
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