Base | Representation |
---|---|
bin | 100010001001100… |
… | …1010011010001011 |
3 | 2221212011102200222 |
4 | 1010103022122023 |
5 | 4321320432214 |
6 | 305412020255 |
7 | 40252524461 |
oct | 10423123213 |
9 | 2855142628 |
10 | 1145874059 |
11 | 5388a8160 |
12 | 27b90168b |
13 | 1535230b5 |
14 | ac280831 |
15 | 6a8e838e |
hex | 444ca68b |
1145874059 has 16 divisors (see below), whose sum is σ = 1317079680. Its totient is φ = 985944960.
The previous prime is 1145874043. The next prime is 1145874083. The reversal of 1145874059 is 9504785411.
It is not a de Polignac number, because 1145874059 - 24 = 1145874043 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1145874029) 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 15 ways as a sum of consecutive naturals, for example, 308099 + ... + 311795.
It is an arithmetic number, because the mean of its divisors is an integer number (82317480).
Almost surely, 21145874059 is an apocalyptic number.
1145874059 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
1145874059 is a deficient number, since it is larger than the sum of its proper divisors (171205621).
1145874059 is a wasteful number, since it uses less digits than its factorization.
1145874059 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5210.
The product of its (nonzero) digits is 201600, while the sum is 44.
The square root of 1145874059 is about 33850.7615719351. The cubic root of 1145874059 is about 1046.4350936810.
The spelling of 1145874059 in words is "one billion, one hundred forty-five million, eight hundred seventy-four thousand, fifty-nine".
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