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234017485 = 5133600269
BaseRepresentation
bin11011111001011…
…01001011001101
3121022100022122021
431330231023031
5434402024420
635115450141
75541054502
oct1574551315
9538308567
10234017485
11110107889
1266456951
1339637ab0
14231194a9
15158287aa
hexdf2d2cd

234017485 has 8 divisors (see below), whose sum is σ = 302422680. Its totient is φ = 172812864.

The previous prime is 234017477. The next prime is 234017519. The reversal of 234017485 is 584710432.

It can be written as a sum of positive squares in 4 ways, for example, as 23941449 + 210076036 = 4893^2 + 14494^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234017485 - 23 = 234017477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234017485.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1800070 + ... + 1800199.

It is an arithmetic number, because the mean of its divisors is an integer number (37802835).

Almost surely, 2234017485 is an apocalyptic number.

It is an amenable number.

234017485 is a deficient number, since it is larger than the sum of its proper divisors (68405195).

234017485 is a wasteful number, since it uses less digits than its factorization.

234017485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600287.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 234017485 is about 15297.6300452063. The cubic root of 234017485 is about 616.2393629352.

The spelling of 234017485 in words is "two hundred thirty-four million, seventeen thousand, four hundred eighty-five".

Divisors: 1 5 13 65 3600269 18001345 46803497 234017485