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485052161 = 111133171231
BaseRepresentation
bin11100111010010…
…100111100000001
31020210201012110212
4130322110330001
51443133132121
6120044203505
715006606146
oct3472247401
91223635425
10485052161
11229887960
12116539595
1379650419
14485c43cd
152c8b425b
hex1ce94f01

485052161 has 16 divisors (see below), whose sum is σ = 535949568. Its totient is φ = 435321600.

The previous prime is 485052149. The next prime is 485052163. The reversal of 485052161 is 161250584.

485052161 = T198 + T199 + ... + T1428.

It is a cyclic number.

It is not a de Polignac number, because 485052161 - 214 = 485035777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (485052163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393416 + ... + 394646.

It is an arithmetic number, because the mean of its divisors is an integer number (33496848).

Almost surely, 2485052161 is an apocalyptic number.

It is an amenable number.

485052161 is a deficient number, since it is larger than the sum of its proper divisors (50897407).

485052161 is a wasteful number, since it uses less digits than its factorization.

485052161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 485052161 is about 22023.8997682064. The cubic root of 485052161 is about 785.7109660985.

The spelling of 485052161 in words is "four hundred eighty-five million, fifty-two thousand, one hundred sixty-one".

Divisors: 1 11 113 317 1231 1243 3487 13541 35821 139103 390227 394031 1530133 4292497 44095651 485052161