Base | Representation |
---|---|
bin | 1101001000000… |
… | …0101001101011 |
3 | 10211120222101120 |
4 | 3102000221223 |
5 | 103043143112 |
6 | 5243550323 |
7 | 1235641050 |
oct | 322005153 |
9 | 124528346 |
10 | 55052907 |
11 | 29092078 |
12 | 1652b3a3 |
13 | b5372b0 |
14 | 7451027 |
15 | 4c76e8c |
hex | 3480a6b |
55052907 has 32 divisors (see below), whose sum is σ = 90746880. Its totient is φ = 28909440.
The previous prime is 55052887. The next prime is 55052911. The reversal of 55052907 is 70925055.
It is not a de Polignac number, because 55052907 - 26 = 55052843 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55052947) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114694 + ... + 115172.
It is an arithmetic number, because the mean of its divisors is an integer number (2835840).
Almost surely, 255052907 is an apocalyptic number.
55052907 is a deficient number, since it is larger than the sum of its proper divisors (35693973).
55052907 is a wasteful number, since it uses less digits than its factorization.
55052907 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 923.
The product of its (nonzero) digits is 15750, while the sum is 33.
The square root of 55052907 is about 7419.7646189081. The cubic root of 55052907 is about 380.4171480912.
The spelling of 55052907 in words is "fifty-five million, fifty-two thousand, nine hundred seven".
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