Base | Representation |
---|---|
bin | 1110100011000… |
… | …0010100101111 |
3 | 11020210220022112 |
4 | 3220300110233 |
5 | 111104442333 |
6 | 10015434235 |
7 | 1340423204 |
oct | 350602457 |
9 | 136726275 |
10 | 61015343 |
11 | 31494804 |
12 | 1852597b |
13 | c84416c |
14 | 8163cab |
15 | 5553948 |
hex | 3a3052f |
61015343 has 4 divisors (see below), whose sum is σ = 63668208. Its totient is φ = 58362480.
The previous prime is 61015337. The next prime is 61015369. The reversal of 61015343 is 34351016.
It is a happy number.
61015343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 61015343 - 216 = 60949807 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 2652841 = 61015343 / (6 + 1 + 0 + 1 + 5 + 3 + 4 + 3).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61015303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1326398 + ... + 1326443.
It is an arithmetic number, because the mean of its divisors is an integer number (15917052).
Almost surely, 261015343 is an apocalyptic number.
61015343 is a deficient number, since it is larger than the sum of its proper divisors (2652865).
61015343 is a wasteful number, since it uses less digits than its factorization.
61015343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2652864.
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 61015343 is about 7811.2318490748. The cubic root of 61015343 is about 393.6827197382.
Adding to 61015343 its reverse (34351016), we get a palindrome (95366359).
The spelling of 61015343 in words is "sixty-one million, fifteen thousand, three hundred forty-three".
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