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487407141 = 321331612203
BaseRepresentation
bin11101000011010…
…011111000100101
31020222010211220100
4131003103320211
51444234012031
6120210454313
715035615034
oct3503237045
91228124810
10487407141
11230146221
12117294399
1379c962c0
1448a3871b
152cbcbde6
hex1d0d3e25

487407141 has 48 divisors (see below), whose sum is σ = 795837952. Its totient is φ = 285379200.

The previous prime is 487407131. The next prime is 487407157. The reversal of 487407141 is 141704784.

It is not a de Polignac number, because 487407141 - 215 = 487374373 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 487407096 and 487407105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487407101) 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, 220146 + ... + 222348.

Almost surely, 2487407141 is an apocalyptic number.

It is an amenable number.

487407141 is a deficient number, since it is larger than the sum of its proper divisors (308430811).

487407141 is a wasteful number, since it uses less digits than its factorization.

487407141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314 (or 2311 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 487407141 is about 22077.2992234105. The cubic root of 487407141 is about 786.9804839553.

The spelling of 487407141 in words is "four hundred eighty-seven million, four hundred seven thousand, one hundred forty-one".

Divisors: 1 3 9 13 31 39 61 93 117 183 279 403 549 793 1209 1891 2203 2379 3627 5673 6609 7137 17019 19827 24583 28639 68293 73749 85917 134383 204879 221247 257751 403149 614637 887809 1209447 1746979 2663427 4165873 5240937 7990281 12497619 15722811 37492857 54156349 162469047 487407141