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134043208 = 23131288877
BaseRepresentation
bin1111111110101…
…01011001001000
3100100020002201021
413333111121020
5233303340313
621145002224
73215230345
oct777253110
9310202637
10134043208
1169733712
1238a83374
1321a02c10
1413b337cc
15bb7b78d
hex7fd5648

134043208 has 16 divisors (see below), whose sum is σ = 270664380. Its totient is φ = 61866048.

The previous prime is 134043179. The next prime is 134043209. The reversal of 134043208 is 802340431.

It can be written as a sum of positive squares in 2 ways, for example, as 133125444 + 917764 = 11538^2 + 958^2 .

It is a super-2 number, since 2×1340432082 = 35935163221862528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134043209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644335 + ... + 644542.

Almost surely, 2134043208 is an apocalyptic number.

It is an amenable number.

134043208 is an abundant number, since it is smaller than the sum of its proper divisors (136621172).

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

134043208 is a wasteful number, since it uses less digits than its factorization.

134043208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288896 (or 1288892 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 134043208 is about 11577.7030537149. The cubic root of 134043208 is about 511.7779900919. Note that the first 3 decimals are identical.

Adding to 134043208 its reverse (802340431), we get a palindrome (936383639).

The spelling of 134043208 in words is "one hundred thirty-four million, forty-three thousand, two hundred eight".

Divisors: 1 2 4 8 13 26 52 104 1288877 2577754 5155508 10311016 16755401 33510802 67021604 134043208