Base | Representation |
---|---|
bin | 1110101010000… |
… | …0000111000111 |
3 | 11021200011102001 |
4 | 3222200013013 |
5 | 111214120343 |
6 | 10033330131 |
7 | 1344341140 |
oct | 352400707 |
9 | 137604361 |
10 | 61473223 |
11 | 31777819 |
12 | 18706947 |
13 | c9746b6 |
14 | 8242ac7 |
15 | 55e444d |
hex | 3aa01c7 |
61473223 has 4 divisors (see below), whose sum is σ = 70255120. Its totient is φ = 52691328.
The previous prime is 61473199. The next prime is 61473239. The reversal of 61473223 is 32237416.
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 61473223 - 213 = 61465031 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 61473191 and 61473200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61473253) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4390938 + ... + 4390951.
It is an arithmetic number, because the mean of its divisors is an integer number (17563780).
Almost surely, 261473223 is an apocalyptic number.
61473223 is a deficient number, since it is larger than the sum of its proper divisors (8781897).
61473223 is an equidigital number, since it uses as much as digits as its factorization.
61473223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8781896.
The product of its digits is 6048, while the sum is 28.
The square root of 61473223 is about 7840.4861456417. The cubic root of 61473223 is about 394.6650431773.
It can be divided in two parts, 614 and 73223, that added together give a palindrome (73837).
The spelling of 61473223 in words is "sixty-one million, four hundred seventy-three thousand, two hundred twenty-three".
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