Base | Representation |
---|---|
bin | 1101110111010000000 |
3 | 212002010220 |
4 | 1232322000 |
5 | 104014042 |
6 | 13423040 |
7 | 3601260 |
oct | 1567200 |
9 | 762126 |
10 | 454272 |
11 | 290335 |
12 | 19aa80 |
13 | 12ba00 |
14 | bb7a0 |
15 | 8e8ec |
hex | 6ee80 |
454272 has 96 divisors (see below), whose sum is σ = 1493280. Its totient is φ = 119808.
The previous prime is 454253. The next prime is 454277. The reversal of 454272 is 272454.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (454277) by changing a digit.
454272 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34938 + ... + 34950.
It is an arithmetic number, because the mean of its divisors is an integer number (15555).
454272 is a Friedman number, since it can be written as (7^2+5^4)^2-4, using all its digits and the basic arithmetic operations.
2454272 is an apocalyptic number.
454272 is a gapful number since it is divisible by the number (42) 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 454272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746640).
454272 is an abundant number, since it is smaller than the sum of its proper divisors (1039008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
454272 is a wasteful number, since it uses less digits than its factorization.
454272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50 (or 25 counting only the distinct ones).
The product of its digits is 2240, while the sum is 24.
The square root of 454272 is about 673.9970326344. The cubic root of 454272 is about 76.8726742637.
The spelling of 454272 in words is "four hundred fifty-four thousand, two hundred seventy-two".
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