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345298050 = 232521745137
BaseRepresentation
bin10100100101001…
…101010010000010
3220001201221212200
4110211031102002
51201344014200
654132534030
711361661566
oct2445152202
9801657780
10345298050
11167a03599
1297781316
13566cac96
1433c056a6
15204aa800
hex1494d482

345298050 has 72 divisors (see below), whose sum is σ = 982293156. Its totient is φ = 86661120.

The previous prime is 345298043. The next prime is 345298081. The reversal of 345298050 is 50892543.

345298050 is a `hidden beast` number, since 3 + 4 + 529 + 80 + 50 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 106688241 + 238609809 = 10329^2 + 15447^2 .

It is a junction number, because it is equal to n+sod(n) for n = 345297996 and 345298014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14919 + ... + 30218.

Almost surely, 2345298050 is an apocalyptic number.

345298050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345298050 is an abundant number, since it is smaller than the sum of its proper divisors (636995106).

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

345298050 is a wasteful number, since it uses less digits than its factorization.

345298050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45172 (or 45164 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 345298050 is about 18582.1971252056. The cubic root of 345298050 is about 701.5598209645.

The spelling of 345298050 in words is "three hundred forty-five million, two hundred ninety-eight thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 17 18 25 30 34 45 50 51 75 85 90 102 150 153 170 225 255 306 425 450 510 765 850 1275 1530 2550 3825 7650 45137 90274 135411 225685 270822 406233 451370 677055 767329 812466 1128425 1354110 1534658 2031165 2256850 2301987 3385275 3836645 4062330 4603974 6770550 6905961 7673290 10155825 11509935 13811922 19183225 20311650 23019870 34529805 38366450 57549675 69059610 115099350 172649025 345298050