Base | Representation |
---|---|
bin | 10000011011100100101000 |
3 | 22002211102102 |
4 | 100123210220 |
5 | 2100312430 |
6 | 232152532 |
7 | 51416360 |
oct | 20334450 |
9 | 8084372 |
10 | 4307240 |
11 | 2482103 |
12 | 1538748 |
13 | b7a682 |
14 | 8019a0 |
15 | 5a1345 |
hex | 41b928 |
4307240 has 32 divisors (see below), whose sum is σ = 11076480. Its totient is φ = 1476672.
The previous prime is 4307231. The next prime is 4307249. The reversal of 4307240 is 427034.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (4307231) and next prime (4307249).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (4307249) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7412 + ... + 7971.
It is an arithmetic number, because the mean of its divisors is an integer number (346140).
Almost surely, 24307240 is an apocalyptic number.
4307240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4307240 is an abundant number, since it is smaller than the sum of its proper divisors (6769240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4307240 is a wasteful number, since it uses less digits than its factorization.
4307240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15401 (or 15397 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 20.
The square root of 4307240 is about 2075.3891201411. The cubic root of 4307240 is about 162.7045471516.
The spelling of 4307240 in words is "four million, three hundred seven thousand, two hundred forty".
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