Base | Representation |
---|---|
bin | 1101000101100… |
… | …1111101110111 |
3 | 10211021221000222 |
4 | 3101121331313 |
5 | 103023110310 |
6 | 5240324555 |
7 | 1234411100 |
oct | 321317567 |
9 | 124257028 |
10 | 54894455 |
11 | 28a94020 |
12 | 1647375b |
13 | b4b0135 |
14 | 740d3a7 |
15 | 4c45055 |
hex | 3459f77 |
54894455 has 24 divisors (see below), whose sum is σ = 83598480. Its totient is φ = 34218240.
The previous prime is 54894451. The next prime is 54894461. The reversal of 54894455 is 55449845.
It is not a de Polignac number, because 54894455 - 22 = 54894451 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54894451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7490 + ... + 12879.
It is an arithmetic number, because the mean of its divisors is an integer number (3483270).
Almost surely, 254894455 is an apocalyptic number.
54894455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
54894455 is a deficient number, since it is larger than the sum of its proper divisors (28704025).
54894455 is a wasteful number, since it uses less digits than its factorization.
54894455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20399 (or 20392 counting only the distinct ones).
The product of its digits is 576000, while the sum is 44.
The square root of 54894455 is about 7409.0792275424. The cubic root of 54894455 is about 380.0518281109.
The spelling of 54894455 in words is "fifty-four million, eight hundred ninety-four thousand, four hundred fifty-five".
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