Base | Representation |
---|---|
bin | 10000011100001011101110 |
3 | 22002221212002 |
4 | 100130023232 |
5 | 2100402432 |
6 | 232212302 |
7 | 51426563 |
oct | 20341356 |
9 | 8087762 |
10 | 4309742 |
11 | 2483a78 |
12 | 153a092 |
13 | b7b858 |
14 | 80286a |
15 | 5a1e62 |
hex | 41c2ee |
4309742 has 4 divisors (see below), whose sum is σ = 6464616. Its totient is φ = 2154870.
The previous prime is 4309741. The next prime is 4309757. The reversal of 4309742 is 2479034.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2479034 = 2 ⋅1239517.
It is a super-2 number, since 2×43097422 = 37147752213128, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4309741) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1077434 + ... + 1077437.
It is an arithmetic number, because the mean of its divisors is an integer number (1616154).
Almost surely, 24309742 is an apocalyptic number.
4309742 is a deficient number, since it is larger than the sum of its proper divisors (2154874).
4309742 is a wasteful number, since it uses less digits than its factorization.
4309742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2154873.
The product of its (nonzero) digits is 6048, while the sum is 29.
The square root of 4309742 is about 2075.9918111592. The cubic root of 4309742 is about 162.7360451240.
The spelling of 4309742 in words is "four million, three hundred nine thousand, seven hundred forty-two".
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