Base | Representation |
---|---|
bin | 1100101001110… |
… | …0101001001111 |
3 | 10200212020220221 |
4 | 3022130221033 |
5 | 102041223130 |
6 | 5133252211 |
7 | 1213043146 |
oct | 312345117 |
9 | 120766827 |
10 | 53070415 |
11 | 27a58652 |
12 | 15934067 |
13 | acc1b18 |
14 | 709675d |
15 | 49d487a |
hex | 329ca4f |
53070415 has 4 divisors (see below), whose sum is σ = 63684504. Its totient is φ = 42456328.
The previous prime is 53070397. The next prime is 53070431. The reversal of 53070415 is 51407035.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51407035 = 5 ⋅10281407.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-53070415 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 53070415.
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, 5307037 + ... + 5307046.
It is an arithmetic number, because the mean of its divisors is an integer number (15921126).
Almost surely, 253070415 is an apocalyptic number.
53070415 is a deficient number, since it is larger than the sum of its proper divisors (10614089).
53070415 is a wasteful number, since it uses less digits than its factorization.
53070415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10614088.
The product of its (nonzero) digits is 2100, while the sum is 25.
The square root of 53070415 is about 7284.9444061022. The cubic root of 53070415 is about 375.7948532909.
The spelling of 53070415 in words is "fifty-three million, seventy thousand, four hundred fifteen".
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