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134857850 = 2524336229
BaseRepresentation
bin10000000100111…
…00010001111010
3100101202111012012
420002130101322
5234010422400
621214245522
73225162401
oct1002342172
9311674165
10134857850
116a13a776
12391b68a2
1321c2995a
1413ca6638
15bc8cd35
hex809c47a

134857850 has 24 divisors (see below), whose sum is σ = 251455260. Its totient is φ = 53809920.

The previous prime is 134857841. The next prime is 134857867. The reversal of 134857850 is 58758431.

It can be written as a sum of positive squares in 6 ways, for example, as 22857961 + 111999889 = 4781^2 + 10583^2 .

It is a super-3 number, since 3×1348578503 (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 134857798 and 134857807.

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 11 ways as a sum of consecutive naturals, for example, 18536 + ... + 24764.

Almost surely, 2134857850 is an apocalyptic number.

134857850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134857850 is a deficient number, since it is larger than the sum of its proper divisors (116597410).

134857850 is a wasteful number, since it uses less digits than its factorization.

134857850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6674 (or 6669 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 134857850 is about 11612.8312654580. The cubic root of 134857850 is about 512.8126666353.

The spelling of 134857850 in words is "one hundred thirty-four million, eight hundred fifty-seven thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 433 866 2165 4330 6229 10825 12458 21650 31145 62290 155725 311450 2697157 5394314 13485785 26971570 67428925 134857850