Base | Representation |
---|---|
bin | 1011111111111010010101 |
3 | 12220210122000 |
4 | 23333322111 |
5 | 1301122430 |
6 | 151225513 |
7 | 35510106 |
oct | 13777225 |
9 | 5823560 |
10 | 3145365 |
11 | 1859183 |
12 | 1078299 |
13 | 861882 |
14 | 5bc3ad |
15 | 421e60 |
hex | 2ffe95 |
3145365 has 32 divisors (see below), whose sum is σ = 5840640. Its totient is φ = 1603008.
The previous prime is 3145361. The next prime is 3145367. The reversal of 3145365 is 5635413.
It is not a de Polignac number, because 3145365 - 22 = 3145361 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3145361) 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, 2599 + ... + 3611.
It is an arithmetic number, because the mean of its divisors is an integer number (182520).
Almost surely, 23145365 is an apocalyptic number.
It is an amenable number.
3145365 is a deficient number, since it is larger than the sum of its proper divisors (2695275).
3145365 is a wasteful number, since it uses less digits than its factorization.
3145365 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1050 (or 1044 counting only the distinct ones).
The product of its digits is 5400, while the sum is 27.
The square root of 3145365 is about 1773.5176909182. The cubic root of 3145365 is about 146.5177868265.
The spelling of 3145365 in words is "three million, one hundred forty-five thousand, three hundred sixty-five".
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