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134036838 = 23213572807
BaseRepresentation
bin1111111110100…
…11110101100110
3100100012202222100
413333103311212
5233303134323
621144512530
73215202645
oct777236546
9310182870
10134036838
1169729951
1238a7b746
1321a00050
1413b3135c
15bb79943
hex7fd3d66

134036838 has 24 divisors (see below), whose sum is σ = 312753168. Its totient is φ = 41242032.

The previous prime is 134036821. The next prime is 134036863. The reversal of 134036838 is 838630431.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286170 + ... + 286637.

It is an arithmetic number, because the mean of its divisors is an integer number (13031382).

Almost surely, 2134036838 is an apocalyptic number.

134036838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

134036838 is an abundant number, since it is smaller than the sum of its proper divisors (178716330).

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

134036838 is a wasteful number, since it uses less digits than its factorization.

134036838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572828 (or 572825 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 134036838 is about 11577.4279527018. The cubic root of 134036838 is about 511.7698830606.

The spelling of 134036838 in words is "one hundred thirty-four million, thirty-six thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 572807 1145614 1718421 3436842 5155263 7446491 10310526 14892982 22339473 44678946 67018419 134036838