Base | Representation |
---|---|
bin | 1001000001001… |
… | …01110000011101 |
3 | 12021100112012120 |
4 | 10200211300131 |
5 | 123331332000 |
6 | 11301253153 |
7 | 1606014063 |
oct | 440456035 |
9 | 167315176 |
10 | 75652125 |
11 | 3978161a |
12 | 214041b9 |
13 | 1289a393 |
14 | a094033 |
15 | 69956a0 |
hex | 4825c1d |
75652125 has 32 divisors (see below), whose sum is σ = 133301376. Its totient is φ = 37971200.
The previous prime is 75652123. The next prime is 75652127. The reversal of 75652125 is 52125657.
It is an interprime number because it is at equal distance from previous prime (75652123) and next prime (75652127).
It is not a de Polignac number, because 75652125 - 21 = 75652123 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75652123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 442 + ... + 12308.
It is an arithmetic number, because the mean of its divisors is an integer number (4165668).
Almost surely, 275652125 is an apocalyptic number.
75652125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
It is an amenable number.
75652125 is a deficient number, since it is larger than the sum of its proper divisors (57649251).
75652125 is a wasteful number, since it uses less digits than its factorization.
75652125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11902 (or 11892 counting only the distinct ones).
The product of its digits is 21000, while the sum is 33.
The square root of 75652125 is about 8697.8230034877. The cubic root of 75652125 is about 422.9350816100.
The spelling of 75652125 in words is "seventy-five million, six hundred fifty-two thousand, one hundred twenty-five".
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