Base | Representation |
---|---|
bin | 11100010011101000000000 |
3 | 111221222220020 |
4 | 130103220000 |
5 | 3344423131 |
6 | 423013440 |
7 | 120033603 |
oct | 34235000 |
9 | 14858806 |
10 | 7420416 |
11 | 4209083 |
12 | 259a280 |
13 | 16ca6a3 |
14 | db233a |
15 | 9b8996 |
hex | 713a00 |
7420416 has 40 divisors (see below), whose sum is σ = 19772544. Its totient is φ = 2472960.
The previous prime is 7420411. The next prime is 7420447. The reversal of 7420416 is 6140247.
It is a super-2 number, since 2×74204162 = 110125147226112, which contains 22 as substring.
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 (7420411) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880 + ... + 3951.
Almost surely, 27420416 is an apocalyptic number.
It is an amenable number.
7420416 is an abundant number, since it is smaller than the sum of its proper divisors (12352128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7420416 is an equidigital number, since it uses as much as digits as its factorization.
7420416 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4852 (or 4836 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 7420416 is about 2724.0440525072. The cubic root of 7420416 is about 195.0485612127.
The spelling of 7420416 in words is "seven million, four hundred twenty thousand, four hundred sixteen".
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