Base | Representation |
---|---|
bin | 1101001011000… |
… | …1110110011110 |
3 | 10211222012211101 |
4 | 3102301312132 |
5 | 103121120210 |
6 | 5252143314 |
7 | 1240440430 |
oct | 322616636 |
9 | 124865741 |
10 | 55254430 |
11 | 2920a520 |
12 | 16607b3a |
13 | b5a7c3a |
14 | 74a4650 |
15 | 4cb6a3a |
hex | 34b1d9e |
55254430 has 64 divisors (see below), whose sum is σ = 125826048. Its totient is φ = 16968960.
The previous prime is 55254391. The next prime is 55254443. The reversal of 55254430 is 3445255.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55719 + ... + 56701.
It is an arithmetic number, because the mean of its divisors is an integer number (1966032).
Almost surely, 255254430 is an apocalyptic number.
55254430 is an abundant number, since it is smaller than the sum of its proper divisors (70571618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55254430 is a wasteful number, since it uses less digits than its factorization.
55254430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1081.
The product of its (nonzero) digits is 12000, while the sum is 28.
The square root of 55254430 is about 7433.3323617339. The cubic root of 55254430 is about 380.8807594100.
Adding to 55254430 its reverse (3445255), we get a palindrome (58699685).
The spelling of 55254430 in words is "fifty-five million, two hundred fifty-four thousand, four hundred thirty".
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