Base | Representation |
---|---|
bin | 111111011010… |
… | …011100110110 |
3 | 1011021120001000 |
4 | 333122130312 |
5 | 13223422124 |
6 | 1352144130 |
7 | 261203523 |
oct | 77323466 |
9 | 34246030 |
10 | 16623414 |
11 | 9424465 |
12 | 5698046 |
13 | 35a0552 |
14 | 22ca14a |
15 | 16d56c9 |
hex | fda736 |
16623414 has 32 divisors (see below), whose sum is σ = 37455840. Its totient is φ = 5463936.
The previous prime is 16623407. The next prime is 16623419. The reversal of 16623414 is 41432661.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16623419) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1834 + ... + 6050.
It is an arithmetic number, because the mean of its divisors is an integer number (1170495).
Almost surely, 216623414 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16623414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18727920).
16623414 is an abundant number, since it is smaller than the sum of its proper divisors (20832426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16623414 is a wasteful number, since it uses less digits than its factorization.
16623414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4301 (or 4295 counting only the distinct ones).
The product of its digits is 3456, while the sum is 27.
The square root of 16623414 is about 4077.1821151379. The cubic root of 16623414 is about 255.2153198646.
The spelling of 16623414 in words is "sixteen million, six hundred twenty-three thousand, four hundred fourteen".
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