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134543950 = 2521729311
BaseRepresentation
bin10000000010011…
…11101001001110
3100101011112121021
420001033221032
5233420401300
621203424354
73222414262
oct1001175116
9311145537
10134543950
1169a45952
12390850ba
1321b49b08
1413c240a2
15bc29d1a
hex804fa4e

134543950 has 36 divisors (see below), whose sum is σ = 265866912. Its totient is φ = 50646400.

The previous prime is 134543923. The next prime is 134543953. The reversal of 134543950 is 59345431.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134543953) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9795 + ... + 19105.

It is an arithmetic number, because the mean of its divisors is an integer number (7385192).

Almost surely, 2134543950 is an apocalyptic number.

134543950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134543950 is a deficient number, since it is larger than the sum of its proper divisors (131322962).

134543950 is a wasteful number, since it uses less digits than its factorization.

134543950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9357 (or 9335 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 134543950 is about 11599.3081690246. The cubic root of 134543950 is about 512.4144771034.

The spelling of 134543950 in words is "one hundred thirty-four million, five hundred forty-three thousand, nine hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 289 425 578 850 1445 2890 7225 9311 14450 18622 46555 93110 158287 232775 316574 465550 791435 1582870 2690879 3957175 5381758 7914350 13454395 26908790 67271975 134543950