Base | Representation |
---|---|
bin | 1000111000010… |
… | …00111011000100 |
3 | 12012011020211011 |
4 | 10130020323010 |
5 | 123032013234 |
6 | 11220252004 |
7 | 1563054505 |
oct | 434107304 |
9 | 165136734 |
10 | 74485444 |
11 | 39055020 |
12 | 20b41004 |
13 | 1257c337 |
14 | 9c6cbac |
15 | 6814b64 |
hex | 4708ec4 |
74485444 has 24 divisors (see below), whose sum is σ = 142581600. Its totient is φ = 33766080.
The previous prime is 74485423. The next prime is 74485451. The reversal of 74485444 is 44458447.
It is a junction number, because it is equal to n+sod(n) for n = 74485397 and 74485406.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15927 + ... + 20065.
It is an arithmetic number, because the mean of its divisors is an integer number (5940900).
Almost surely, 274485444 is an apocalyptic number.
It is an amenable number.
74485444 is a deficient number, since it is larger than the sum of its proper divisors (68096156).
74485444 is a wasteful number, since it uses less digits than its factorization.
74485444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4563 (or 4561 counting only the distinct ones).
The product of its digits is 286720, while the sum is 40.
The square root of 74485444 is about 8630.4950031849. The cubic root of 74485444 is about 420.7496889953.
The spelling of 74485444 in words is "seventy-four million, four hundred eighty-five thousand, four hundred forty-four".
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