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134027540 = 2256701377
BaseRepresentation
bin1111111110100…
…01100100010100
3100100012022012222
413333101210110
5233302340130
621144401512
73215133563
oct777214424
9310168188
10134027540
1169722969
1238a76298
13219c8a4a
1413b2bbda
15bb76ce5
hex7fd1914

134027540 has 12 divisors (see below), whose sum is σ = 281457876. Its totient is φ = 53611008.

The previous prime is 134027533. The next prime is 134027557. The reversal of 134027540 is 45720431.

It can be written as a sum of positive squares in 2 ways, for example, as 84971524 + 49056016 = 9218^2 + 7004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3350669 + ... + 3350708.

It is an arithmetic number, because the mean of its divisors is an integer number (23454823).

Almost surely, 2134027540 is an apocalyptic number.

134027540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134027540 is an abundant number, since it is smaller than the sum of its proper divisors (147430336).

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

134027540 is a wasteful number, since it uses less digits than its factorization.

134027540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701386 (or 6701384 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 134027540 is about 11577.0263884989. The cubic root of 134027540 is about 511.7580491338.

Adding to 134027540 its reverse (45720431), we get a palindrome (179747971).

The spelling of 134027540 in words is "one hundred thirty-four million, twenty-seven thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 6701377 13402754 26805508 33506885 67013770 134027540