Base | Representation |
---|---|
bin | 1100111011000… |
… | …1100000000111 |
3 | 10202222212111020 |
4 | 3032301200013 |
5 | 102334020143 |
6 | 5213442223 |
7 | 1225505250 |
oct | 316614007 |
9 | 122885436 |
10 | 54204423 |
11 | 28662649 |
12 | 161a0373 |
13 | b2cb030 |
14 | 72adb27 |
15 | 4b5a883 |
hex | 33b1807 |
54204423 has 32 divisors (see below), whose sum is σ = 89467392. Its totient is φ = 28425600.
The previous prime is 54204383. The next prime is 54204431. The reversal of 54204423 is 32440245.
It is not a de Polignac number, because 54204423 - 29 = 54203911 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 54204393 and 54204402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54204433) 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, 57133 + ... + 58073.
It is an arithmetic number, because the mean of its divisors is an integer number (2795856).
Almost surely, 254204423 is an apocalyptic number.
54204423 is a deficient number, since it is larger than the sum of its proper divisors (35262969).
54204423 is a wasteful number, since it uses less digits than its factorization.
54204423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1175.
The product of its (nonzero) digits is 3840, while the sum is 24.
The square root of 54204423 is about 7362.3653128597. The cubic root of 54204423 is about 378.4526714856.
Adding to 54204423 its reverse (32440245), we get a palindrome (86644668).
The spelling of 54204423 in words is "fifty-four million, two hundred four thousand, four hundred twenty-three".
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