Base | Representation |
---|---|
bin | 11010110111010011001110 |
3 | 111020210011020 |
4 | 122313103032 |
5 | 3300323004 |
6 | 410535010 |
7 | 113600232 |
oct | 32672316 |
9 | 14223136 |
10 | 7042254 |
11 | 3a7aa4a |
12 | 2437466 |
13 | 15c751b |
14 | d145c2 |
15 | 9418d9 |
hex | 6b74ce |
7042254 has 8 divisors (see below), whose sum is σ = 14084520. Its totient is φ = 2347416.
The previous prime is 7042253. The next prime is 7042271. The reversal of 7042254 is 4522407.
It is a sphenic number, since it is the product of 3 distinct primes.
7042254 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7042253) 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, 586849 + ... + 586860.
It is an arithmetic number, because the mean of its divisors is an integer number (1760565).
Almost surely, 27042254 is an apocalyptic number.
7042254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7042254 is a wasteful number, since it uses less digits than its factorization.
7042254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1173714.
The product of its (nonzero) digits is 2240, while the sum is 24.
The square root of 7042254 is about 2653.7245523980. The cubic root of 7042254 is about 191.6772463809.
It can be divided in two parts, 70 and 42254, that added together give a palindrome (42324).
The spelling of 7042254 in words is "seven million, forty-two thousand, two hundred fifty-four".
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