Base | Representation |
---|---|
bin | 111101000010… |
… | …010100010110 |
3 | 1010002220020220 |
4 | 331002110112 |
5 | 13044002103 |
6 | 1330535210 |
7 | 253000020 |
oct | 75022426 |
9 | 33086226 |
10 | 16000278 |
11 | 9039278 |
12 | 5437506 |
13 | 3412a28 |
14 | 21a7010 |
15 | 1610c53 |
hex | f42516 |
16000278 has 32 divisors (see below), whose sum is σ = 37754880. Its totient is φ = 4423680.
The previous prime is 16000277. The next prime is 16000289. The reversal of 16000278 is 87200061.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16000277) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4843 + ... + 7446.
It is an arithmetic number, because the mean of its divisors is an integer number (1179840).
Almost surely, 216000278 is an apocalyptic number.
16000278 is an abundant number, since it is smaller than the sum of its proper divisors (21754602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16000278 is a wasteful number, since it uses less digits than its factorization.
16000278 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12332.
The product of its (nonzero) digits is 672, while the sum is 24.
The square root of 16000278 is about 4000.0347498491. The cubic root of 16000278 is about 251.9856693791.
The spelling of 16000278 in words is "sixteen million, two hundred seventy-eight", and thus it is an aban number.
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