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486306145 = 51331241343
BaseRepresentation
bin11100111111000…
…111000101100001
31020220001220121201
4130333013011201
51443443244040
6120131121201
715023351113
oct3477070541
91226056551
10486306145
1122a564006
12116a43201
137999c120
144882d3b3
152ca60a9a
hex1cfc7161

486306145 has 16 divisors (see below), whose sum is σ = 648732672. Its totient is φ = 347532480.

The previous prime is 486306137. The next prime is 486306151. The reversal of 486306145 is 541603684.

It is a happy number.

It is not a de Polignac number, because 486306145 - 23 = 486306137 is a prime.

It is a super-2 number, since 2×4863061452 = 472987333329522050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118657 + ... + 122686.

It is an arithmetic number, because the mean of its divisors is an integer number (40545792).

Almost surely, 2486306145 is an apocalyptic number.

It is an amenable number.

486306145 is a deficient number, since it is larger than the sum of its proper divisors (162426527).

486306145 is a wasteful number, since it uses less digits than its factorization.

486306145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241392.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 486306145 is about 22052.3501015198. The cubic root of 486306145 is about 786.3874714445.

The spelling of 486306145 in words is "four hundred eighty-six million, three hundred six thousand, one hundred forty-five".

Divisors: 1 5 13 31 65 155 403 2015 241343 1206715 3137459 7481633 15687295 37408165 97261229 486306145