Base | Representation |
---|---|
bin | 111101111111… |
… | …100000001010 |
3 | 1010120122000211 |
4 | 331333200022 |
5 | 13130012030 |
6 | 1340151334 |
7 | 255062455 |
oct | 75774012 |
9 | 33518024 |
10 | 16250890 |
11 | 919a597 |
12 | 553854a |
13 | 349cb16 |
14 | 223049c |
15 | 166012a |
hex | f7f80a |
16250890 has 16 divisors (see below), whose sum is σ = 30791520. Its totient is φ = 6158160.
The previous prime is 16250879. The next prime is 16250893. The reversal of 16250890 is 9805261.
It is a super-4 number, since 4×162508904 (a number of 30 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (16250893) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42576 + ... + 42955.
It is an arithmetic number, because the mean of its divisors is an integer number (1924470).
Almost surely, 216250890 is an apocalyptic number.
16250890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16250890 is a deficient number, since it is larger than the sum of its proper divisors (14540630).
16250890 is a wasteful number, since it uses less digits than its factorization.
16250890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85557.
The product of its (nonzero) digits is 4320, while the sum is 31.
The square root of 16250890 is about 4031.2392635516. The cubic root of 16250890 is about 253.2944750341.
The spelling of 16250890 in words is "sixteen million, two hundred fifty thousand, eight hundred ninety".
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