Base | Representation |
---|---|
bin | 1100111101101… |
… | …1110011000101 |
3 | 10210022200010202 |
4 | 3033123303011 |
5 | 102410041134 |
6 | 5221300245 |
7 | 1230126323 |
oct | 317336305 |
9 | 123280122 |
10 | 54377669 |
11 | 28770825 |
12 | 16264685 |
13 | b35bb48 |
14 | 7316d13 |
15 | 4b91d7e |
hex | 33dbcc5 |
54377669 has 4 divisors (see below), whose sum is σ = 55189344. Its totient is φ = 53565996.
The previous prime is 54377663. The next prime is 54377683. The reversal of 54377669 is 96677345.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54377669 is a prime.
It is a super-2 number, since 2×543776692 = 5913861771747122, 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 (54377663) 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, 405737 + ... + 405870.
It is an arithmetic number, because the mean of its divisors is an integer number (13797336).
Almost surely, 254377669 is an apocalyptic number.
It is an amenable number.
54377669 is a deficient number, since it is larger than the sum of its proper divisors (811675).
54377669 is an equidigital number, since it uses as much as digits as its factorization.
54377669 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 811674.
The product of its digits is 952560, while the sum is 47.
The square root of 54377669 is about 7374.1215748047. The cubic root of 54377669 is about 378.8554410946.
The spelling of 54377669 in words is "fifty-four million, three hundred seventy-seven thousand, six hundred sixty-nine".
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