Base | Representation |
---|---|
bin | 11010100001110… |
… | …001011111000101 |
3 | 1011000110110000000 |
4 | 122201301133011 |
5 | 1402413423221 |
6 | 112055111513 |
7 | 14012646054 |
oct | 3241613705 |
9 | 1130413000 |
10 | 445061061 |
11 | 209252a65 |
12 | 105072599 |
13 | 7128a953 |
14 | 4317439b |
15 | 29114e26 |
hex | 1a8717c5 |
445061061 has 32 divisors (see below), whose sum is σ = 673974400. Its totient is φ = 293827824.
The previous prime is 445061053. The next prime is 445061069. The reversal of 445061061 is 160160544.
445061061 is a `hidden beast` number, since 4 + 45 + 0 + 610 + 6 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (445061053) and next prime (445061069).
It is not a de Polignac number, because 445061061 - 23 = 445061053 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (445061069) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237450 + ... + 239316.
It is an arithmetic number, because the mean of its divisors is an integer number (21061700).
Almost surely, 2445061061 is an apocalyptic number.
It is an amenable number.
445061061 is a deficient number, since it is larger than the sum of its proper divisors (228913339).
445061061 is an equidigital number, since it uses as much as digits as its factorization.
445061061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1997 (or 1979 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 445061061 is about 21096.4703445861. The cubic root of 445061061 is about 763.4955901568.
The spelling of 445061061 in words is "four hundred forty-five million, sixty-one thousand, sixty-one".
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