Base | Representation |
---|---|
bin | 1000110110000… |
… | …11001111101010 |
3 | 12011121202022201 |
4 | 10123003033222 |
5 | 122443400132 |
6 | 11210210414 |
7 | 1560455440 |
oct | 433031752 |
9 | 164552281 |
10 | 74200042 |
11 | 3897a654 |
12 | 20a23a0a |
13 | 124ac467 |
14 | 9bd6b90 |
15 | 67aa2e7 |
hex | 46c33ea |
74200042 has 8 divisors (see below), whose sum is σ = 127200096. Its totient is φ = 31800012.
The previous prime is 74200033. The next prime is 74200043. The reversal of 74200042 is 24000247.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 74199992 and 74200019.
It is not an unprimeable number, because it can be changed into a prime (74200043) 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, 2649988 + ... + 2650015.
It is an arithmetic number, because the mean of its divisors is an integer number (15900012).
Almost surely, 274200042 is an apocalyptic number.
74200042 is a deficient number, since it is larger than the sum of its proper divisors (53000054).
74200042 is a wasteful number, since it uses less digits than its factorization.
74200042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5300012.
The product of its (nonzero) digits is 448, while the sum is 19.
The square root of 74200042 is about 8613.9446248510. The cubic root of 74200042 is about 420.2116129397.
Adding to 74200042 its reverse (24000247), we get a palindrome (98200289).
The spelling of 74200042 in words is "seventy-four million, two hundred thousand, forty-two".
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