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134287348 = 221316072
BaseRepresentation
bin10000000000100…
…00111111110100
3100100200111121111
420000100333310
5233334143343
621154124404
73220265206
oct1000207764
9310614544
10134287348
1169890088
1238b80704
1321a8a090
1413b98776
15bbc8c9d
hex8010ff4

134287348 has 18 divisors (see below), whose sum is σ = 253237586. Its totient is φ = 61940208.

The previous prime is 134287343. The next prime is 134287357. The reversal of 134287348 is 843782431.

It can be written as a sum of positive squares in only one way, i.e., 92968164 + 41319184 = 9642^2 + 6428^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 134287348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134287343) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 82761 + ... + 84367.

Almost surely, 2134287348 is an apocalyptic number.

It is an amenable number.

134287348 is a deficient number, since it is larger than the sum of its proper divisors (118950238).

134287348 is an equidigital number, since it uses as much as digits as its factorization.

134287348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231 (or 1622 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 134287348 is about 11588.2417993413. The cubic root of 134287348 is about 512.0885111058.

It can be divided in two parts, 1342 and 87348, that multiplied together give a triangular number (117221016 = T15311).

The spelling of 134287348 in words is "one hundred thirty-four million, two hundred eighty-seven thousand, three hundred forty-eight".

Divisors: 1 2 4 13 26 52 1607 3214 6428 20891 41782 83564 2582449 5164898 10329796 33571837 67143674 134287348