Search a number
-
+
486325409 = 172310911411
BaseRepresentation
bin11100111111001…
…011110010100001
31020220002220001012
4130333023302201
51443444403114
6120131350305
715023461223
oct3477136241
91226086035
10486325409
1122a577529
12116a52395
13799a7b1b
1448836413
152ca6663e
hex1cfcbca1

486325409 has 16 divisors (see below), whose sum is σ = 542298240. Its totient is φ = 433762560.

The previous prime is 486325381. The next prime is 486325439. The reversal of 486325409 is 904523684.

It is a cyclic number.

It is not a de Polignac number, because 486325409 - 228 = 217889953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486325439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36914 + ... + 48324.

It is an arithmetic number, because the mean of its divisors is an integer number (33893640).

Almost surely, 2486325409 is an apocalyptic number.

It is an amenable number.

486325409 is a deficient number, since it is larger than the sum of its proper divisors (55972831).

486325409 is a wasteful number, since it uses less digits than its factorization.

486325409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11560.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 486325409 is about 22052.7868760390. The cubic root of 486325409 is about 786.3978550053.

The spelling of 486325409 in words is "four hundred eighty-six million, three hundred twenty-five thousand, four hundred nine".

Divisors: 1 17 23 109 391 1853 2507 11411 42619 193987 262453 1243799 4461701 21144583 28607377 486325409