Base | Representation |
---|---|
bin | 1000111001100… |
… | …01101100011100 |
3 | 12012110201220100 |
4 | 10130301230130 |
5 | 123102334234 |
6 | 11224021100 |
7 | 1564351416 |
oct | 434615434 |
9 | 165421810 |
10 | 74652444 |
11 | 39159539 |
12 | 21001790 |
13 | 1260a359 |
14 | 9cb39b6 |
15 | 6849399 |
hex | 4731b1c |
74652444 has 36 divisors (see below), whose sum is σ = 198638440. Its totient is φ = 23574240.
The previous prime is 74652407. The next prime is 74652469. The reversal of 74652444 is 44425647.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 74652399 and 74652408.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 53887 + ... + 55254.
Almost surely, 274652444 is an apocalyptic number.
It is an amenable number.
74652444 is an abundant number, since it is smaller than the sum of its proper divisors (123985996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74652444 is a wasteful number, since it uses less digits than its factorization.
74652444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109170 (or 109165 counting only the distinct ones).
The product of its digits is 107520, while the sum is 36.
The square root of 74652444 is about 8640.1645817658. The cubic root of 74652444 is about 421.0639013968.
The spelling of 74652444 in words is "seventy-four million, six hundred fifty-two thousand, four hundred forty-four".
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