Base | Representation |
---|---|
bin | 110110111011… |
… | …011110001010 |
3 | 1000002120020000 |
4 | 312323132022 |
5 | 12141234440 |
6 | 1232343430 |
7 | 233251446 |
oct | 66733612 |
9 | 30076200 |
10 | 14399370 |
11 | 8145507 |
12 | 49a4b76 |
13 | 2ca214b |
14 | 1cab826 |
15 | 13e6730 |
hex | dbb78a |
14399370 has 80 divisors (see below), whose sum is σ = 40118760. Its totient is φ = 3701376.
The previous prime is 14399369. The next prime is 14399377. The reversal of 14399370 is 7399341.
It can be written as a sum of positive squares in 4 ways, for example, as 6765201 + 7634169 = 2601^2 + 2763^2 .
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (14399377) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23184 + ... + 23796.
Almost surely, 214399370 is an apocalyptic number.
14399370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 14399370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20059380).
14399370 is an abundant number, since it is smaller than the sum of its proper divisors (25719390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14399370 is a wasteful number, since it uses less digits than its factorization.
14399370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 661 (or 652 counting only the distinct ones).
The product of its (nonzero) digits is 20412, while the sum is 36.
The square root of 14399370 is about 3794.6501815055. The cubic root of 14399370 is about 243.2845318200.
The spelling of 14399370 in words is "fourteen million, three hundred ninety-nine thousand, three hundred seventy".
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