Base | Representation |
---|---|
bin | 11001000110100… |
… | …001101010011101 |
3 | 1002100110012001100 |
4 | 121012201222131 |
5 | 1330303004044 |
6 | 105442303313 |
7 | 13302432522 |
oct | 3106415235 |
9 | 1070405040 |
10 | 421141149 |
11 | 1a67a5640 |
12 | b9057b39 |
13 | 69334260 |
14 | 3dd09149 |
15 | 26e8c869 |
hex | 191a1a9d |
421141149 has 48 divisors (see below), whose sum is σ = 717522624. Its totient is φ = 234662400.
The previous prime is 421141139. The next prime is 421141159. The reversal of 421141149 is 941141124.
It is an interprime number because it is at equal distance from previous prime (421141139) and next prime (421141159).
It is not a de Polignac number, because 421141149 - 28 = 421140893 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (421141129) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 433234 + ... + 434204.
It is an arithmetic number, because the mean of its divisors is an integer number (14948388).
Almost surely, 2421141149 is an apocalyptic number.
It is an amenable number.
421141149 is a deficient number, since it is larger than the sum of its proper divisors (296381475).
421141149 is a wasteful number, since it uses less digits than its factorization.
421141149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1338 (or 1335 counting only the distinct ones).
The product of its digits is 1152, while the sum is 27.
The square root of 421141149 is about 20521.7238311015. The cubic root of 421141149 is about 749.5648729347.
The spelling of 421141149 in words is "four hundred twenty-one million, one hundred forty-one thousand, one hundred forty-nine".
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