Base | Representation |
---|---|
bin | 1100101111101… |
… | …0001010001111 |
3 | 10201120201100121 |
4 | 3023322022033 |
5 | 102141002310 |
6 | 5145405411 |
7 | 1216226656 |
oct | 313721217 |
9 | 121521317 |
10 | 53453455 |
11 | 2819a410 |
12 | 15a99867 |
13 | b0c7283 |
14 | 715619d |
15 | 4a5d0da |
hex | 32fa28f |
53453455 has 32 divisors (see below), whose sum is σ = 73156608. Its totient is φ = 37142400.
The previous prime is 53453443. The next prime is 53453459. The reversal of 53453455 is 55435435.
It is not a de Polignac number, because 53453455 - 211 = 53451407 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 53453455.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53453459) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182289 + ... + 182581.
It is an arithmetic number, because the mean of its divisors is an integer number (2286144).
Almost surely, 253453455 is an apocalyptic number.
53453455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
53453455 is a deficient number, since it is larger than the sum of its proper divisors (19703153).
53453455 is a wasteful number, since it uses less digits than its factorization.
53453455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 447.
The product of its digits is 90000, while the sum is 34.
The square root of 53453455 is about 7311.1869761346. The cubic root of 53453455 is about 376.6967966953.
The spelling of 53453455 in words is "fifty-three million, four hundred fifty-three thousand, four hundred fifty-five".
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