Base | Representation |
---|---|
bin | 1011111111111010001100 |
3 | 12220210121200 |
4 | 23333322030 |
5 | 1301122411 |
6 | 151225500 |
7 | 35510064 |
oct | 13777214 |
9 | 5823550 |
10 | 3145356 |
11 | 1859175 |
12 | 1078290 |
13 | 861876 |
14 | 5bc3a4 |
15 | 421e56 |
hex | 2ffe8c |
3145356 has 36 divisors (see below), whose sum is σ = 8148504. Its totient is φ = 1022400.
The previous prime is 3145339. The next prime is 3145361. The reversal of 3145356 is 6535413.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 411 + ... + 2541.
Almost surely, 23145356 is an apocalyptic number.
3145356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3145356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4074252).
3145356 is an abundant number, since it is smaller than the sum of its proper divisors (5003148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3145356 is a wasteful number, since it uses less digits than its factorization.
3145356 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2182 (or 2177 counting only the distinct ones).
The product of its digits is 5400, while the sum is 27.
The square root of 3145356 is about 1773.5151535862. The cubic root of 3145356 is about 146.5176470800.
The spelling of 3145356 in words is "three million, one hundred forty-five thousand, three hundred fifty-six".
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