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134157850 = 25223432713
BaseRepresentation
bin1111111111100…
…01011000011010
3100100102220222021
413333301120122
5233321022400
621151245054
73216215521
oct777613032
9310386867
10134157850
1169801862
1238b1978a
1321a43158
1413b634b8
15bba071a
hex7ff161a

134157850 has 48 divisors (see below), whose sum is σ = 266536512. Its totient is φ = 50117760.

The previous prime is 134157823. The next prime is 134157851. The reversal of 134157850 is 58751431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (134157851) 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 23 ways as a sum of consecutive naturals, for example, 48094 + ... + 50806.

It is an arithmetic number, because the mean of its divisors is an integer number (5552844).

Almost surely, 2134157850 is an apocalyptic number.

134157850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134157850 is a deficient number, since it is larger than the sum of its proper divisors (132378662).

134157850 is a wasteful number, since it uses less digits than its factorization.

134157850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791 (or 2786 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 134157850 is about 11582.6529776213. The cubic root of 134157850 is about 511.9238498604.

The spelling of 134157850 in words is "one hundred thirty-four million, one hundred fifty-seven thousand, eight hundred fifty".

Divisors: 1 2 5 10 23 25 43 46 50 86 115 215 230 430 575 989 1075 1150 1978 2150 2713 4945 5426 9890 13565 24725 27130 49450 62399 67825 116659 124798 135650 233318 311995 583295 623990 1166590 1559975 2683157 2916475 3119950 5366314 5832950 13415785 26831570 67078925 134157850