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485512132 = 22717339719
BaseRepresentation
bin11100111100000…
…101001111000100
31020211120120102211
4130330011033010
51443242342012
6120102113204
715013533160
oct3474051704
91224516384
10485512132
1122a0714a6
1211671b804
13797818b1
14486a3ca0
152c9556a7
hex1cf053c4

485512132 has 12 divisors (see below), whose sum is σ = 971024320. Its totient is φ = 208076616.

The previous prime is 485512099. The next prime is 485512169. The reversal of 485512132 is 231215584.

485512132 is an admirable number.

It is a super-3 number, since 3×4855121323 (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 485512094 and 485512103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8669832 + ... + 8669887.

Almost surely, 2485512132 is an apocalyptic number.

It is an amenable number.

485512132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485512132 is a wasteful number, since it uses less digits than its factorization.

485512132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17339730 (or 17339728 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 485512132 is about 22034.3398358108. The cubic root of 485512132 is about 785.9592487295.

The spelling of 485512132 in words is "four hundred eighty-five million, five hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 17339719 34679438 69358876 121378033 242756066 485512132