Base | Representation |
---|---|
bin | 1100101001000… |
… | …1101010000111 |
3 | 10200202222012021 |
4 | 3022101222013 |
5 | 102033303130 |
6 | 5132304011 |
7 | 1212465022 |
oct | 312215207 |
9 | 120688167 |
10 | 53025415 |
11 | 27a27863 |
12 | 15912007 |
13 | aca74b1 |
14 | 70841b9 |
15 | 49c637a |
hex | 3291a87 |
53025415 has 4 divisors (see below), whose sum is σ = 63630504. Its totient is φ = 42420328.
The previous prime is 53025391. The next prime is 53025449. The reversal of 53025415 is 51452035.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 53025415 - 25 = 53025383 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 53025415.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5302537 + ... + 5302546.
It is an arithmetic number, because the mean of its divisors is an integer number (15907626).
Almost surely, 253025415 is an apocalyptic number.
53025415 is a deficient number, since it is larger than the sum of its proper divisors (10605089).
53025415 is a wasteful number, since it uses less digits than its factorization.
53025415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10605088.
The product of its (nonzero) digits is 3000, while the sum is 25.
The square root of 53025415 is about 7281.8551894418. The cubic root of 53025415 is about 375.6886073384.
The spelling of 53025415 in words is "fifty-three million, twenty-five thousand, four hundred fifteen".
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