Base | Representation |
---|---|
bin | 10000011010101… |
… | …100000000000101 |
3 | 201012021100220001 |
4 | 100122230000011 |
5 | 1031002301204 |
6 | 43155241301 |
7 | 6553062040 |
oct | 2032540005 |
9 | 635240801 |
10 | 275431429 |
11 | 131523789 |
12 | 782a9231 |
13 | 450a80a0 |
14 | 28819c57 |
15 | 192a94a4 |
hex | 106ac005 |
275431429 has 32 divisors (see below), whose sum is σ = 358856960. Its totient is φ = 205286400.
The previous prime is 275431381. The next prime is 275431447. The reversal of 275431429 is 924134572.
It is a cyclic number.
It is not a de Polignac number, because 275431429 - 29 = 275430917 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (275471429) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 416359 + ... + 417019.
It is an arithmetic number, because the mean of its divisors is an integer number (11214280).
Almost surely, 2275431429 is an apocalyptic number.
It is an amenable number.
275431429 is a deficient number, since it is larger than the sum of its proper divisors (83425531).
275431429 is a wasteful number, since it uses less digits than its factorization.
275431429 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 941.
The product of its digits is 60480, while the sum is 37.
The square root of 275431429 is about 16596.1269276901. The cubic root of 275431429 is about 650.6356141482.
The spelling of 275431429 in words is "two hundred seventy-five million, four hundred thirty-one thousand, four hundred twenty-nine".
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