Base | Representation |
---|---|
bin | 110101110111… |
… | …101110001000 |
3 | 222120110120000 |
4 | 311313232020 |
5 | 12103344424 |
6 | 1222403000 |
7 | 231014421 |
oct | 65675610 |
9 | 28513500 |
10 | 14121864 |
11 | 7a75a69 |
12 | 4890460 |
13 | 2c05a43 |
14 | 1c38648 |
15 | 138e3c9 |
hex | d77b88 |
14121864 has 160 divisors (see below), whose sum is σ = 44140800. Its totient is φ = 4199040.
The previous prime is 14121853. The next prime is 14121881. The reversal of 14121864 is 46812141.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 381654 + ... + 381690.
It is an arithmetic number, because the mean of its divisors is an integer number (275880).
Almost surely, 214121864 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14121864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22070400).
14121864 is an abundant number, since it is smaller than the sum of its proper divisors (30018936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14121864 is a wasteful number, since it uses less digits than its factorization.
14121864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105 (or 92 counting only the distinct ones).
The product of its digits is 1536, while the sum is 27.
The square root of 14121864 is about 3757.9068641998. The cubic root of 14121864 is about 241.7115156293.
The spelling of 14121864 in words is "fourteen million, one hundred twenty-one thousand, eight hundred sixty-four".
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