Base | Representation |
---|---|
bin | 1100111011000… |
… | …1011100110101 |
3 | 10202222212012110 |
4 | 3032301130311 |
5 | 102334013323 |
6 | 5213441233 |
7 | 1225504530 |
oct | 316613465 |
9 | 122885173 |
10 | 54204213 |
11 | 28662478 |
12 | 161a0219 |
13 | b2cabcb |
14 | 72ada17 |
15 | 4b5a793 |
hex | 33b1735 |
54204213 has 32 divisors (see below), whose sum is σ = 86925312. Its totient is φ = 29390400.
The previous prime is 54204193. The next prime is 54204233. The reversal of 54204213 is 31240245.
It is an interprime number because it is at equal distance from previous prime (54204193) and next prime (54204233).
It is not a de Polignac number, because 54204213 - 212 = 54200117 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 54204213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54204233) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33718 + ... + 35288.
It is an arithmetic number, because the mean of its divisors is an integer number (2716416).
Almost surely, 254204213 is an apocalyptic number.
54204213 is a gapful number since it is divisible by the number (53) formed by its first and last digit.
It is an amenable number.
54204213 is a deficient number, since it is larger than the sum of its proper divisors (32721099).
54204213 is a wasteful number, since it uses less digits than its factorization.
54204213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1665.
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 54204213 is about 7362.3510511249. The cubic root of 54204213 is about 378.4521827483.
Adding to 54204213 its reverse (31240245), we get a palindrome (85444458).
The spelling of 54204213 in words is "fifty-four million, two hundred four thousand, two hundred thirteen".
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