Base | Representation |
---|---|
bin | 1000110100111… |
… | …10000010101111 |
3 | 12011100000022001 |
4 | 10122132002233 |
5 | 122424011123 |
6 | 11203033131 |
7 | 1556252254 |
oct | 432360257 |
9 | 164300261 |
10 | 74047663 |
11 | 38886118 |
12 | 2096b7a7 |
13 | 12457cb1 |
14 | 9b9742b |
15 | 677a0ad |
hex | 469e0af |
74047663 has 8 divisors (see below), whose sum is σ = 75703040. Its totient is φ = 72408600.
The previous prime is 74047651. The next prime is 74047667. The reversal of 74047663 is 36674047.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-74047663 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74047667) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5338 + ... + 13288.
It is an arithmetic number, because the mean of its divisors is an integer number (9462880).
Almost surely, 274047663 is an apocalyptic number.
74047663 is a deficient number, since it is larger than the sum of its proper divisors (1655377).
74047663 is a wasteful number, since it uses less digits than its factorization.
74047663 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8157.
The product of its (nonzero) digits is 84672, while the sum is 37.
The square root of 74047663 is about 8605.0951766962. The cubic root of 74047663 is about 419.9237635626.
The spelling of 74047663 in words is "seventy-four million, forty-seven thousand, six hundred sixty-three".
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