Base | Representation |
---|---|
bin | 1000111001000… |
… | …10111101011001 |
3 | 12012100200002222 |
4 | 10130202331121 |
5 | 123043421324 |
6 | 11222433425 |
7 | 1564010435 |
oct | 434427531 |
9 | 165320088 |
10 | 74592089 |
11 | 39118160 |
12 | 20b92875 |
13 | 125b8a40 |
14 | 9c999c5 |
15 | 683655e |
hex | 4722f59 |
74592089 has 16 divisors (see below), whose sum is σ = 90659520. Its totient is φ = 60432960.
The previous prime is 74592083. The next prime is 74592101. The reversal of 74592089 is 98029547.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-74592089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (74592083) 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, 4847 + ... + 13140.
It is an arithmetic number, because the mean of its divisors is an integer number (5666220).
Almost surely, 274592089 is an apocalyptic number.
It is an amenable number.
74592089 is a deficient number, since it is larger than the sum of its proper divisors (16067431).
74592089 is a wasteful number, since it uses less digits than its factorization.
74592089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18040.
The product of its (nonzero) digits is 181440, while the sum is 44.
The square root of 74592089 is about 8636.6711758640. The cubic root of 74592089 is about 420.9503969032.
The spelling of 74592089 in words is "seventy-four million, five hundred ninety-two thousand, eighty-nine".
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