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134254160 = 2458320219
BaseRepresentation
bin10000000000010…
…00111001010000
3100100121211002022
420000020321100
5233332113120
621153311012
73220066355
oct1000107120
9310554068
10134254160
1169868157
1238b65468
1321a77c41
1413b8a62c
15bbbe025
hex8008e50

134254160 has 40 divisors (see below), whose sum is σ = 315917280. Its totient is φ = 53052032.

The previous prime is 134254147. The next prime is 134254177. The reversal of 134254160 is 61452431.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3470 + ... + 16749.

It is an arithmetic number, because the mean of its divisors is an integer number (7897932).

Almost surely, 2134254160 is an apocalyptic number.

134254160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134254160 is an abundant number, since it is smaller than the sum of its proper divisors (181663120).

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

134254160 is a wasteful number, since it uses less digits than its factorization.

134254160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20315 (or 20309 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 134254160 is about 11586.8097421162. The cubic root of 134254160 is about 512.0463214927.

The spelling of 134254160 in words is "one hundred thirty-four million, two hundred fifty-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 83 166 332 415 664 830 1328 1660 3320 6640 20219 40438 80876 101095 161752 202190 323504 404380 808760 1617520 1678177 3356354 6712708 8390885 13425416 16781770 26850832 33563540 67127080 134254160