Base | Representation |
---|---|
bin | 110110001101… |
… | …110001001010 |
3 | 222202001102200 |
4 | 312031301022 |
5 | 12114242140 |
6 | 1224341030 |
7 | 231541620 |
oct | 66156112 |
9 | 28661380 |
10 | 14212170 |
11 | 80278a5 |
12 | 4914776 |
13 | 2c37b8b |
14 | 1c5d510 |
15 | 13ab030 |
hex | d8dc4a |
14212170 has 96 divisors (see below), whose sum is σ = 44748288. Its totient is φ = 3055104.
The previous prime is 14212139. The next prime is 14212217. The reversal of 14212170 is 7121241.
14212170 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×142121702 = 403971552217800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10047 + ... + 11373.
It is an arithmetic number, because the mean of its divisors is an integer number (466128).
Almost surely, 214212170 is an apocalyptic number.
14212170 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 14212170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22374144).
14212170 is an abundant number, since it is smaller than the sum of its proper divisors (30536118).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14212170 is a wasteful number, since it uses less digits than its factorization.
14212170 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1364 (or 1361 counting only the distinct ones).
The product of its (nonzero) digits is 112, while the sum is 18.
The square root of 14212170 is about 3769.9031817807. The cubic root of 14212170 is about 242.2256506948.
The spelling of 14212170 in words is "fourteen million, two hundred twelve thousand, one hundred seventy".
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