Base | Representation |
---|---|
bin | 1110101001101… |
… | …0101000010110 |
3 | 11021122000121121 |
4 | 3222122220112 |
5 | 111212411044 |
6 | 10033034154 |
7 | 1344215530 |
oct | 352325026 |
9 | 137560547 |
10 | 61450774 |
11 | 31761970 |
12 | 186b595a |
13 | c967408 |
14 | 8238850 |
15 | 55dc984 |
hex | 3a9aa16 |
61450774 has 16 divisors (see below), whose sum is σ = 114921216. Its totient is φ = 23941800.
The previous prime is 61450771. The next prime is 61450777. The reversal of 61450774 is 47705416.
It is a happy number.
61450774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (61450771) and next prime (61450777).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61450771) 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 7 ways as a sum of consecutive naturals, for example, 199362 + ... + 199669.
It is an arithmetic number, because the mean of its divisors is an integer number (7182576).
Almost surely, 261450774 is an apocalyptic number.
61450774 is a deficient number, since it is larger than the sum of its proper divisors (53470442).
61450774 is a wasteful number, since it uses less digits than its factorization.
61450774 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 399051.
The product of its (nonzero) digits is 23520, while the sum is 34.
The square root of 61450774 is about 7839.0544072611. The cubic root of 61450774 is about 394.6169956220.
The spelling of 61450774 in words is "sixty-one million, four hundred fifty thousand, seven hundred seventy-four".
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