Base | Representation |
---|---|
bin | 11110010010100011110110 |
3 | 112221102002202 |
4 | 132102203312 |
5 | 4013042332 |
6 | 442104502 |
7 | 124330454 |
oct | 36224366 |
9 | 15842082 |
10 | 7940342 |
11 | 4533773 |
12 | 27ab132 |
13 | 1850237 |
14 | 10a99d4 |
15 | a6ca62 |
hex | 7928f6 |
7940342 has 8 divisors (see below), whose sum is σ = 11955600. Its totient is φ = 3955144.
The previous prime is 7940341. The next prime is 7940353. The reversal of 7940342 is 2430497.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7940341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6842 + ... + 7917.
It is an arithmetic number, because the mean of its divisors is an integer number (1494450).
Almost surely, 27940342 is an apocalyptic number.
7940342 is a deficient number, since it is larger than the sum of its proper divisors (4015258).
7940342 is a wasteful number, since it uses less digits than its factorization.
7940342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15030.
The product of its (nonzero) digits is 6048, while the sum is 29.
The square root of 7940342 is about 2817.8612456968. The cubic root of 7940342 is about 199.5016090640.
The spelling of 7940342 in words is "seven million, nine hundred forty thousand, three hundred forty-two".
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