Base | Representation |
---|---|
bin | 111101001111… |
… | …100100010001 |
3 | 1010012122200210 |
4 | 331033210101 |
5 | 13102221140 |
6 | 1332034333 |
7 | 253314153 |
oct | 75174421 |
9 | 33178623 |
10 | 16054545 |
11 | 9076021 |
12 | 54629a9 |
13 | 3431640 |
14 | 21bcad3 |
15 | 1621d80 |
hex | f4f911 |
16054545 has 64 divisors (see below), whose sum is σ = 30481920. Its totient is φ = 7139328.
The previous prime is 16054541. The next prime is 16054547. The reversal of 16054545 is 54545061.
It is not a de Polignac number, because 16054545 - 22 = 16054541 is a prime.
16054545 is a modest number, since divided by 4545 gives 1605 as remainder.
It is not an unprimeable number, because it can be changed into a prime (16054541) 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 63 ways as a sum of consecutive naturals, for example, 96052 + ... + 96218.
It is an arithmetic number, because the mean of its divisors is an integer number (476280).
Almost surely, 216054545 is an apocalyptic number.
16054545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
16054545 is a deficient number, since it is larger than the sum of its proper divisors (14427375).
16054545 is a wasteful number, since it uses less digits than its factorization.
16054545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234.
The product of its (nonzero) digits is 12000, while the sum is 30.
The square root of 16054545 is about 4006.8123240302. The cubic root of 16054545 is about 252.2702285134.
The spelling of 16054545 in words is "sixteen million, fifty-four thousand, five hundred forty-five".
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