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232304485 = 5723288577
BaseRepresentation
bin11011101100010…
…10111101100101
3121012010021211211
431312022331211
5433432220420
635015031421
75520361360
oct1566127545
9535107754
10232304485
1110a147886
126596b571
133918819a
1422bd10d7
15155dae5a
hexdd8af65

232304485 has 16 divisors (see below), whose sum is σ = 332441856. Its totient is φ = 152368128.

The previous prime is 232304407. The next prime is 232304489. The reversal of 232304485 is 584403232.

It is a cyclic number.

It is not a de Polignac number, because 232304485 - 217 = 232173413 is a prime.

It is a super-2 number, since 2×2323044852 = 107930747502230450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232304489) 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, 143484 + ... + 145093.

It is an arithmetic number, because the mean of its divisors is an integer number (20777616).

Almost surely, 2232304485 is an apocalyptic number.

It is an amenable number.

232304485 is a deficient number, since it is larger than the sum of its proper divisors (100137371).

232304485 is a wasteful number, since it uses less digits than its factorization.

232304485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288612.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 232304485 is about 15241.5381441638. The cubic root of 232304485 is about 614.7320621018.

The spelling of 232304485 in words is "two hundred thirty-two million, three hundred four thousand, four hundred eighty-five".

Divisors: 1 5 7 23 35 115 161 805 288577 1442885 2020039 6637271 10100195 33186355 46460897 232304485