Base | Representation |
---|---|
bin | 1011101001110000110101 |
3 | 12202012012000 |
4 | 23221300311 |
5 | 1240222040 |
6 | 145245513 |
7 | 34651446 |
oct | 13516065 |
9 | 5665160 |
10 | 3054645 |
11 | 17a7000 |
12 | 1033899 |
13 | 82c4a9 |
14 | 5972cd |
15 | 405130 |
hex | 2e9c35 |
3054645 has 64 divisors (see below), whose sum is σ = 6324480. Its totient is φ = 1393920.
The previous prime is 3054643. The next prime is 3054673. The reversal of 3054645 is 5464503.
3054645 = T79 + T80 + ... + T265.
3054645 = 952 + 962 + ... + 2152.
It is not a de Polignac number, because 3054645 - 21 = 3054643 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a d-powerful number, because it can be written as 37 + 0 + 5 + 46 + 66 + 410 + 59 .
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3054643) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 179677 + ... + 179693.
It is an arithmetic number, because the mean of its divisors is an integer number (98820).
Almost surely, 23054645 is an apocalyptic number.
It is an amenable number.
3054645 is an abundant number, since it is smaller than the sum of its proper divisors (3269835).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3054645 is a wasteful number, since it uses less digits than its factorization.
3054645 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64 (or 36 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 3054645 is about 1747.7542733462. The cubic root of 3054645 is about 145.0953791812.
It can be divided in two parts, 305 and 4645, that added together give a triangular number (4950 = T99).
The spelling of 3054645 in words is "three million, fifty-four thousand, six hundred forty-five".
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