Base | Representation |
---|---|
bin | 1101001111000… |
… | …0110101110011 |
3 | 10212110022202010 |
4 | 3103300311303 |
5 | 103202344220 |
6 | 5301454003 |
7 | 1242563556 |
oct | 323606563 |
9 | 125408663 |
10 | 55512435 |
11 | 29376350 |
12 | 16711303 |
13 | b6684c4 |
14 | 753069d |
15 | 4d181e0 |
hex | 34f0d73 |
55512435 has 32 divisors (see below), whose sum is σ = 97251840. Its totient is φ = 26816000.
The previous prime is 55512389. The next prime is 55512439. The reversal of 55512435 is 53421555.
It is a happy number.
It is not a de Polignac number, because 55512435 - 26 = 55512371 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55512439) 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, 65746 + ... + 66584.
It is an arithmetic number, because the mean of its divisors is an integer number (3039120).
Almost surely, 255512435 is an apocalyptic number.
55512435 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
55512435 is a deficient number, since it is larger than the sum of its proper divisors (41739405).
55512435 is a wasteful number, since it uses less digits than its factorization.
55512435 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1259.
The product of its digits is 15000, while the sum is 30.
The square root of 55512435 is about 7450.6667486877. Note that the first 3 decimals coincide. The cubic root of 55512435 is about 381.4726672037.
The spelling of 55512435 in words is "fifty-five million, five hundred twelve thousand, four hundred thirty-five".
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