Base | Representation |
---|---|
bin | 1001000001101… |
… | …11100011001011 |
3 | 12021111020011202 |
4 | 10200313203023 |
5 | 123341200003 |
6 | 11303014415 |
7 | 1606436414 |
oct | 440674313 |
9 | 167436152 |
10 | 75725003 |
11 | 39821352 |
12 | 2143a40b |
13 | 128c45c3 |
14 | a0b280b |
15 | 69ac088 |
hex | 48378cb |
75725003 has 4 divisors (see below), whose sum is σ = 78336240. Its totient is φ = 73113768.
The previous prime is 75724997. The next prime is 75725009. The reversal of 75725003 is 30052757.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (75724997) and next prime (75725009).
It is a cyclic number.
It is not a de Polignac number, because 75725003 - 26 = 75724939 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 2611207 = 75725003 / (7 + 5 + 7 + 2 + 5 + 0 + 0 + 3).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (75725009) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 1305575 + ... + 1305632.
It is an arithmetic number, because the mean of its divisors is an integer number (19584060).
Almost surely, 275725003 is an apocalyptic number.
75725003 is a deficient number, since it is larger than the sum of its proper divisors (2611237).
75725003 is a wasteful number, since it uses less digits than its factorization.
75725003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2611236.
The product of its (nonzero) digits is 7350, while the sum is 29.
The square root of 75725003 is about 8702.0114341456. The cubic root of 75725003 is about 423.0708467794.
The spelling of 75725003 in words is "seventy-five million, seven hundred twenty-five thousand, three".
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