Base | Representation |
---|---|
bin | 1110101001001… |
… | …1111110101000 |
3 | 11021120122020111 |
4 | 3222103332220 |
5 | 111211023103 |
6 | 10032304104 |
7 | 1344043225 |
oct | 352237650 |
9 | 137518214 |
10 | 61423528 |
11 | 31743451 |
12 | 186a2034 |
13 | c957baa |
14 | 822c94c |
15 | 55d486d |
hex | 3a93fa8 |
61423528 has 16 divisors (see below), whose sum is σ = 116464500. Its totient is φ = 30366336.
The previous prime is 61423519. The next prime is 61423529. The reversal of 61423528 is 82532416.
It can be written as a sum of positive squares in 2 ways, for example, as 53904964 + 7518564 = 7342^2 + 2742^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 61423528.
It is not an unprimeable number, because it can be changed into a prime (61423529) 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, 42423 + ... + 43846.
Almost surely, 261423528 is an apocalyptic number.
It is an amenable number.
61423528 is a deficient number, since it is larger than the sum of its proper divisors (55040972).
61423528 is a wasteful number, since it uses less digits than its factorization.
61423528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86364 (or 86360 counting only the distinct ones).
The product of its digits is 11520, while the sum is 31.
The square root of 61423528 is about 7837.3163774343. The cubic root of 61423528 is about 394.5586653337.
It can be divided in two parts, 614 and 23528, that added together give a palindrome (24142).
The spelling of 61423528 in words is "sixty-one million, four hundred twenty-three thousand, five hundred twenty-eight".
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