Base | Representation |
---|---|
bin | 1100101001110… |
… | …0101000001101 |
3 | 10200212020211111 |
4 | 3022130220031 |
5 | 102041222344 |
6 | 5133252021 |
7 | 1213043023 |
oct | 312345015 |
9 | 120766744 |
10 | 53070349 |
11 | 27a585a2 |
12 | 15934011 |
13 | acc1a97 |
14 | 7096713 |
15 | 49d4834 |
hex | 329ca0d |
53070349 has 8 divisors (see below), whose sum is σ = 54158328. Its totient is φ = 51993600.
The previous prime is 53070341. The next prime is 53070371. The reversal of 53070349 is 94307035.
It can be written as a sum of positive squares in 4 ways, for example, as 8514724 + 44555625 = 2918^2 + 6675^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 53070349 - 23 = 53070341 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 53070349.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53070341) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7089 + ... + 12505.
It is an arithmetic number, because the mean of its divisors is an integer number (6769791).
Almost surely, 253070349 is an apocalyptic number.
It is an amenable number.
53070349 is a deficient number, since it is larger than the sum of its proper divisors (1087979).
53070349 is a wasteful number, since it uses less digits than its factorization.
53070349 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5615.
The product of its (nonzero) digits is 11340, while the sum is 31.
The square root of 53070349 is about 7284.9398762104. The cubic root of 53070349 is about 375.7946975075.
The spelling of 53070349 in words is "fifty-three million, seventy thousand, three hundred forty-nine".
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