Base | Representation |
---|---|
bin | 1111110110011001110000 |
3 | 21211002120121 |
4 | 33312121300 |
5 | 2030424432 |
6 | 225020024 |
7 | 50213452 |
oct | 17663160 |
9 | 7732517 |
10 | 4154992 |
11 | 2388786 |
12 | 1484614 |
13 | b2629a |
14 | 7a22d2 |
15 | 571197 |
hex | 3f6670 |
4154992 has 20 divisors (see below), whose sum is σ = 8310976. Its totient is φ = 2010240.
The previous prime is 4154959. The next prime is 4154999. The reversal of 4154992 is 2994514.
4154992 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4154999) 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, 3693 + ... + 4684.
Almost surely, 24154992 is an apocalyptic number.
It is an amenable number.
4154992 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.
4154992 is a wasteful number, since it uses less digits than its factorization.
4154992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8416 (or 8410 counting only the distinct ones).
The product of its digits is 12960, while the sum is 34.
The square root of 4154992 is about 2038.3797487220. The cubic root of 4154992 is about 160.7644666252.
The spelling of 4154992 in words is "four million, one hundred fifty-four thousand, nine hundred ninety-two".
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