Base | Representation |
---|---|
bin | 1101001110010… |
… | …0101001111000 |
3 | 10212100210021102 |
4 | 3103210221320 |
5 | 103144300040 |
6 | 5300430532 |
7 | 1242265211 |
oct | 323445170 |
9 | 125323242 |
10 | 55462520 |
11 | 293418a3 |
12 | 166a8448 |
13 | b64b879 |
14 | 751a408 |
15 | 4d08515 |
hex | 34e4a78 |
55462520 has 32 divisors (see below), whose sum is σ = 131360400. Its totient is φ = 21017088.
The previous prime is 55462493. The next prime is 55462523. The reversal of 55462520 is 2526455.
55462520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×554625202 = 6152182249500800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55462523) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35729 + ... + 37248.
Almost surely, 255462520 is an apocalyptic number.
It is an amenable number.
55462520 is an abundant number, since it is smaller than the sum of its proper divisors (75897880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55462520 is a wasteful number, since it uses less digits than its factorization.
55462520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73007 (or 73003 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 29.
The square root of 55462520 is about 7447.3162951495. The cubic root of 55462520 is about 381.3582969242.
Adding to 55462520 its reverse (2526455), we get a palindrome (57988975).
The spelling of 55462520 in words is "fifty-five million, four hundred sixty-two thousand, five hundred twenty".
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