Base | Representation |
---|---|
bin | 1000100101100… |
… | …00100111011101 |
3 | 12000112022220110 |
4 | 10102300213131 |
5 | 121414322324 |
6 | 11051440233 |
7 | 1533134025 |
oct | 422604735 |
9 | 160468813 |
10 | 72026589 |
11 | 37725708 |
12 | 20156079 |
13 | 11bcb0ab |
14 | 97cca85 |
15 | 64cb329 |
hex | 44b09dd |
72026589 has 8 divisors (see below), whose sum is σ = 97388352. Its totient is φ = 47341280.
The previous prime is 72026579. The next prime is 72026611. The reversal of 72026589 is 98562027.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 72026589 - 24 = 72026573 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72026509) 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 7 ways as a sum of consecutive naturals, for example, 168864 + ... + 169289.
It is an arithmetic number, because the mean of its divisors is an integer number (12173544).
Almost surely, 272026589 is an apocalyptic number.
It is an amenable number.
72026589 is a deficient number, since it is larger than the sum of its proper divisors (25361763).
72026589 is a wasteful number, since it uses less digits than its factorization.
72026589 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 338227.
The product of its (nonzero) digits is 60480, while the sum is 39.
The square root of 72026589 is about 8486.8480014667. The cubic root of 72026589 is about 416.0679688159.
The spelling of 72026589 in words is "seventy-two million, twenty-six thousand, five hundred eighty-nine".
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