Base | Representation |
---|---|
bin | 111110100011… |
… | …001000011110 |
3 | 1010212001020000 |
4 | 332203020132 |
5 | 13144144310 |
6 | 1343235130 |
7 | 256241112 |
oct | 76431036 |
9 | 33761200 |
10 | 16396830 |
11 | 928a1aa |
12 | 55a8aa6 |
13 | 3521388 |
14 | 226b742 |
15 | 168d4c0 |
hex | fa321e |
16396830 has 80 divisors (see below), whose sum is σ = 45581184. Its totient is φ = 4224960.
The previous prime is 16396819. The next prime is 16396841. The reversal of 16396830 is 3869361.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (16396819) and next prime (16396841).
It is a congruent number.
It is an unprimeable number.
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 39 ways as a sum of consecutive naturals, for example, 24784 + ... + 25436.
Almost surely, 216396830 is an apocalyptic number.
16396830 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 16396830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22790592).
16396830 is an abundant number, since it is smaller than the sum of its proper divisors (29184354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16396830 is a wasteful number, since it uses less digits than its factorization.
16396830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 703 (or 694 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 36.
The square root of 16396830 is about 4049.2999394957. The cubic root of 16396830 is about 254.0504477473.
The spelling of 16396830 in words is "sixteen million, three hundred ninety-six thousand, eight hundred thirty".
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