Base | Representation |
---|---|
bin | 1101001011110… |
… | …1010110101001 |
3 | 10212001121110101 |
4 | 3102331112221 |
5 | 103124122140 |
6 | 5253145401 |
7 | 1241024665 |
oct | 322752651 |
9 | 125047411 |
10 | 55301545 |
11 | 29241962 |
12 | 1662b261 |
13 | b5c3510 |
14 | 74b78a5 |
15 | 4cc599a |
hex | 34bd5a9 |
55301545 has 32 divisors (see below), whose sum is σ = 75769344. Its totient is φ = 38438400.
The previous prime is 55301539. The next prime is 55301593. The reversal of 55301545 is 54510355.
It is not a de Polignac number, because 55301545 - 23 = 55301537 is a prime.
It is a Duffinian 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, 105885 + ... + 106405.
It is an arithmetic number, because the mean of its divisors is an integer number (2367792).
Almost surely, 255301545 is an apocalyptic number.
It is an amenable number.
55301545 is a deficient number, since it is larger than the sum of its proper divisors (20467799).
55301545 is a wasteful number, since it uses less digits than its factorization.
55301545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 633.
The product of its (nonzero) digits is 7500, while the sum is 28.
The square root of 55301545 is about 7436.5008572581. The cubic root of 55301545 is about 380.9889866226.
The spelling of 55301545 in words is "fifty-five million, three hundred one thousand, five hundred forty-five".
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