Base | Representation |
---|---|
bin | 1000111011001… |
… | …10110011110001 |
3 | 12012212210100000 |
4 | 10131212303301 |
5 | 123131320001 |
6 | 11232420213 |
7 | 1566245613 |
oct | 435466361 |
9 | 165783300 |
10 | 74870001 |
11 | 39297a38 |
12 | 210a7669 |
13 | 1268539b |
14 | 9d2cdb3 |
15 | 688da86 |
hex | 4766cf1 |
74870001 has 12 divisors (see below), whose sum is σ = 112151312. Its totient is φ = 49913172.
The previous prime is 74869961. The next prime is 74870017. The reversal of 74870001 is 10007847.
It is not a de Polignac number, because 74870001 - 211 = 74867953 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 not an unprimeable number, because it can be changed into a prime (74870701) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153811 + ... + 154296.
Almost surely, 274870001 is an apocalyptic number.
It is an amenable number.
74870001 is a deficient number, since it is larger than the sum of its proper divisors (37281311).
74870001 is an equidigital number, since it uses as much as digits as its factorization.
74870001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 308122 (or 308110 counting only the distinct ones).
The product of its (nonzero) digits is 1568, while the sum is 27.
The square root of 74870001 is about 8652.7452869017. The cubic root of 74870001 is about 421.4725352857.
Adding to 74870001 its reverse (10007847), we get a palindrome (84877848).
The spelling of 74870001 in words is "seventy-four million, eight hundred seventy thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •