Base | Representation |
---|---|
bin | 1100111101111… |
… | …1100100011001 |
3 | 10210100110022202 |
4 | 3033133210121 |
5 | 102411034423 |
6 | 5221455545 |
7 | 1230222335 |
oct | 317374431 |
9 | 123313282 |
10 | 54393113 |
11 | 28781395 |
12 | 162715b5 |
13 | b365b98 |
14 | 731c7c5 |
15 | 4b96728 |
hex | 33df919 |
54393113 has 4 divisors (see below), whose sum is σ = 54418980. Its totient is φ = 54367248.
The previous prime is 54393109. The next prime is 54393139. The reversal of 54393113 is 31139345.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 17280649 + 37112464 = 4157^2 + 6092^2 .
It is a cyclic number.
It is not a de Polignac number, because 54393113 - 22 = 54393109 is a prime.
It is a super-2 number, since 2×543931132 = 5917221483661538, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54393173) 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, 9470 + ... + 14087.
It is an arithmetic number, because the mean of its divisors is an integer number (13604745).
Almost surely, 254393113 is an apocalyptic number.
It is an amenable number.
54393113 is a deficient number, since it is larger than the sum of its proper divisors (25867).
54393113 is a wasteful number, since it uses less digits than its factorization.
54393113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25866.
The product of its digits is 4860, while the sum is 29.
The square root of 54393113 is about 7375.1686760372. The cubic root of 54393113 is about 378.8913044046.
The spelling of 54393113 in words is "fifty-four million, three hundred ninety-three thousand, one hundred thirteen".
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