Base | Representation |
---|---|
bin | 110111001001… |
… | …100110011000 |
3 | 1000012111121100 |
4 | 313021212120 |
5 | 12200112430 |
6 | 1233511400 |
7 | 233612250 |
oct | 67114630 |
9 | 30174540 |
10 | 14457240 |
11 | 8184a36 |
12 | 4a12560 |
13 | 2cc25a5 |
14 | 1cc4960 |
15 | 1408960 |
hex | dc9998 |
14457240 has 96 divisors (see below), whose sum is σ = 53707680. Its totient is φ = 3303936.
The previous prime is 14457227. The next prime is 14457257. The reversal of 14457240 is 4275441.
14457240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a nialpdrome in base 16.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 349 + ... + 5388.
It is an arithmetic number, because the mean of its divisors is an integer number (559455).
Almost surely, 214457240 is an apocalyptic number.
14457240 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 14457240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26853840).
14457240 is an abundant number, since it is smaller than the sum of its proper divisors (39250440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14457240 is a wasteful number, since it uses less digits than its factorization.
14457240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5761 (or 5754 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 27.
The square root of 14457240 is about 3802.2677443862. The cubic root of 14457240 is about 243.6100103468.
The spelling of 14457240 in words is "fourteen million, four hundred fifty-seven thousand, two hundred forty".
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