Base | Representation |
---|---|
bin | 1100101110011… |
… | …0010010010111 |
3 | 10201102120200210 |
4 | 3023212102113 |
5 | 102130401210 |
6 | 5143540503 |
7 | 1215440442 |
oct | 313462227 |
9 | 121376623 |
10 | 53372055 |
11 | 28144240 |
12 | 15a5a733 |
13 | b0991c9 |
14 | 7134659 |
15 | 4a43e20 |
hex | 32e6497 |
53372055 has 16 divisors (see below), whose sum is σ = 93158784. Its totient is φ = 25877280.
The previous prime is 53372017. The next prime is 53372087. The reversal of 53372055 is 55027335.
It is not a de Polignac number, because 53372055 - 26 = 53371991 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161569 + ... + 161898.
It is an arithmetic number, because the mean of its divisors is an integer number (5822424).
Almost surely, 253372055 is an apocalyptic number.
53372055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
53372055 is a deficient number, since it is larger than the sum of its proper divisors (39786729).
53372055 is a wasteful number, since it uses less digits than its factorization.
53372055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 323486.
The product of its (nonzero) digits is 15750, while the sum is 30.
The square root of 53372055 is about 7305.6180436702. The cubic root of 53372055 is about 376.5054857236.
The spelling of 53372055 in words is "fifty-three million, three hundred seventy-two thousand, fifty-five".
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