Base | Representation |
---|---|
bin | 1101001010011… |
… | …1100110101110 |
3 | 10211220002021000 |
4 | 3102213212232 |
5 | 103113244322 |
6 | 5251221130 |
7 | 1240204164 |
oct | 322474656 |
9 | 124802230 |
10 | 55212462 |
11 | 29190a38 |
12 | 165a77a6 |
13 | b591ac6 |
14 | 7493234 |
15 | 4ca93ac |
hex | 34a79ae |
55212462 has 32 divisors (see below), whose sum is σ = 126928800. Its totient is φ = 17769024.
The previous prime is 55212427. The next prime is 55212463. The reversal of 55212462 is 26421255.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55212463) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16063 + ... + 19194.
It is an arithmetic number, because the mean of its divisors is an integer number (3966525).
Almost surely, 255212462 is an apocalyptic number.
55212462 is an abundant number, since it is smaller than the sum of its proper divisors (71716338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55212462 is a wasteful number, since it uses less digits than its factorization.
55212462 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35297 (or 35291 counting only the distinct ones).
The product of its digits is 4800, while the sum is 27.
The square root of 55212462 is about 7430.5088654816. The cubic root of 55212462 is about 380.7843034791.
The spelling of 55212462 in words is "fifty-five million, two hundred twelve thousand, four hundred sixty-two".
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