Base | Representation |
---|---|
bin | 1100111101011… |
… | …0001011001110 |
3 | 10210021111112202 |
4 | 3033112023032 |
5 | 102403322023 |
6 | 5221001502 |
7 | 1230002222 |
oct | 317261316 |
9 | 123244482 |
10 | 54354638 |
11 | 28755498 |
12 | 16253292 |
13 | b351510 |
14 | 730c782 |
15 | 4b8a128 |
hex | 33d62ce |
54354638 has 16 divisors (see below), whose sum is σ = 87934896. Its totient is φ = 25049280.
The previous prime is 54354637. The next prime is 54354667. The reversal of 54354638 is 83645345.
It is a super-2 number, since 2×543546382 = 5908853344222088, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54354631) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24170 + ... + 26322.
It is an arithmetic number, because the mean of its divisors is an integer number (5495931).
Almost surely, 254354638 is an apocalyptic number.
54354638 is a deficient number, since it is larger than the sum of its proper divisors (33580258).
54354638 is a wasteful number, since it uses less digits than its factorization.
54354638 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3139.
The product of its digits is 172800, while the sum is 38.
The square root of 54354638 is about 7372.5597996897. The cubic root of 54354638 is about 378.8019470044.
The spelling of 54354638 in words is "fifty-four million, three hundred fifty-four thousand, six hundred thirty-eight".
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