Base | Representation |
---|---|
bin | 1000111111110… |
… | …01011000011001 |
3 | 12021000021212120 |
4 | 10133321120121 |
5 | 123310022421 |
6 | 11253331453 |
7 | 1604326131 |
oct | 437713031 |
9 | 167007776 |
10 | 75470361 |
11 | 39667aaa |
12 | 21336b89 |
13 | 12835725 |
14 | a047ac1 |
15 | 695b8c6 |
hex | 47f9619 |
75470361 has 16 divisors (see below), whose sum is σ = 106748928. Its totient is φ = 47264000.
The previous prime is 75470347. The next prime is 75470387. The reversal of 75470361 is 16307457.
It is a cyclic number.
It is not a de Polignac number, because 75470361 - 27 = 75470233 is a prime.
It is not an unprimeable number, because it can be changed into a prime (75470561) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34696 + ... + 36806.
It is an arithmetic number, because the mean of its divisors is an integer number (6671808).
Almost surely, 275470361 is an apocalyptic number.
It is an amenable number.
75470361 is a deficient number, since it is larger than the sum of its proper divisors (31278567).
75470361 is a wasteful number, since it uses less digits than its factorization.
75470361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2832.
The product of its (nonzero) digits is 17640, while the sum is 33.
The square root of 75470361 is about 8687.3678982762. The cubic root of 75470361 is about 422.5960912585.
The spelling of 75470361 in words is "seventy-five million, four hundred seventy thousand, three hundred sixty-one".
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