| Base | Representation |
|---|---|
| bin | 111110001110… |
| … | …110001100000 |
| 3 | 1010200210211111 |
| 4 | 332032301200 |
| 5 | 13134012230 |
| 6 | 1341353104 |
| 7 | 255443023 |
| oct | 76166140 |
| 9 | 33623744 |
| 10 | 16313440 |
| 11 | 9232590 |
| 12 | 5568794 |
| 13 | 34c2430 |
| 14 | 22491ba |
| 15 | 167392a |
| hex | f8ec60 |
16313440 has 192 divisors, whose sum is σ = 48771072. Its totient is φ = 5068800.
The previous prime is 16313393. The next prime is 16313447. The reversal of 16313440 is 4431361.
16313440 = T45 + T46 + ... + T460.
16313440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×163134402 = 532256649267200, which contains 22 as substring.
It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16313447) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 526225 + ... + 526255.
It is an arithmetic number, because the mean of its divisors is an integer number (254016).
Almost surely, 216313440 is an apocalyptic number.
16313440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16313440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24385536).
16313440 is an abundant number, since it is smaller than the sum of its proper divisors (32457632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16313440 is a wasteful number, since it uses less digits than its factorization.
16313440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93 (or 85 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 16313440 is about 4038.9899727531. The cubic root of 16313440 is about 253.6190374706.
The spelling of 16313440 in words is "sixteen million, three hundred thirteen thousand, four hundred forty".
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