Base | Representation |
---|---|
bin | 1000111111110… |
… | …11110001010010 |
3 | 12021000210021222 |
4 | 10133323301102 |
5 | 123310331041 |
6 | 11253445042 |
7 | 1604366510 |
oct | 437736122 |
9 | 167023258 |
10 | 75480146 |
11 | 39674395 |
12 | 21340782 |
13 | 1283a011 |
14 | a04b4b0 |
15 | 695e74b |
hex | 47fbc52 |
75480146 has 8 divisors (see below), whose sum is σ = 129394560. Its totient is φ = 32348628.
The previous prime is 75480137. The next prime is 75480149. The reversal of 75480146 is 64108457.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (75480149) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2695706 + ... + 2695733.
It is an arithmetic number, because the mean of its divisors is an integer number (16174320).
Almost surely, 275480146 is an apocalyptic number.
75480146 is a deficient number, since it is larger than the sum of its proper divisors (53914414).
75480146 is a wasteful number, since it uses less digits than its factorization.
75480146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5391448.
The product of its (nonzero) digits is 26880, while the sum is 35.
The square root of 75480146 is about 8687.9310540542. The cubic root of 75480146 is about 422.6143541633.
The spelling of 75480146 in words is "seventy-five million, four hundred eighty thousand, one hundred forty-six".
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