Base | Representation |
---|---|
bin | 10001010111000… |
… | …01000100010001 |
3 | 101011000112102220 |
4 | 20223201010101 |
5 | 244240002421 |
6 | 22241131253 |
7 | 3415536510 |
oct | 1053410421 |
9 | 334015386 |
10 | 145625361 |
11 | 75224542 |
12 | 40929b29 |
13 | 2422996b |
14 | 154aa677 |
15 | cbb83c6 |
hex | 8ae1111 |
145625361 has 32 divisors (see below), whose sum is σ = 228556800. Its totient is φ = 80758080.
The previous prime is 145625357. The next prime is 145625369. The reversal of 145625361 is 163526541.
It is not a de Polignac number, because 145625361 - 22 = 145625357 is a prime.
It is not an unprimeable number, because it can be changed into a prime (145625369) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100480 + ... + 101918.
It is an arithmetic number, because the mean of its divisors is an integer number (7142400).
Almost surely, 2145625361 is an apocalyptic number.
It is an amenable number.
145625361 is a deficient number, since it is larger than the sum of its proper divisors (82931439).
145625361 is a wasteful number, since it uses less digits than its factorization.
145625361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1589.
The product of its digits is 21600, while the sum is 33.
The square root of 145625361 is about 12067.5333436457. The cubic root of 145625361 is about 526.1129659014.
The spelling of 145625361 in words is "one hundred forty-five million, six hundred twenty-five thousand, three hundred sixty-one".
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