Search a number
-
+
134064949 = 373623377
BaseRepresentation
bin1111111110110…
…10101100110101
3100100021012112111
413333122230311
5233310034244
621145251021
73215350624
oct777325465
9310235474
10134064949
1169748a87
1238a93a71
1321a0ca95
1413b3b6bb
15bb82e34
hex7fdab35

134064949 has 4 divisors (see below), whose sum is σ = 137688364. Its totient is φ = 130441536.

The previous prime is 134064943. The next prime is 134064971. The reversal of 134064949 is 949460431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 949460431 = 8591105309.

It can be written as a sum of positive squares in 2 ways, for example, as 125596849 + 8468100 = 11207^2 + 2910^2 .

It is a cyclic number.

It is not a de Polignac number, because 134064949 - 225 = 100510517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134064943) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1811652 + ... + 1811725.

It is an arithmetic number, because the mean of its divisors is an integer number (34422091).

Almost surely, 2134064949 is an apocalyptic number.

It is an amenable number.

134064949 is a deficient number, since it is larger than the sum of its proper divisors (3623415).

134064949 is an equidigital number, since it uses as much as digits as its factorization.

134064949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623414.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 134064949 is about 11578.6419324548. The cubic root of 134064949 is about 511.8056576974.

The spelling of 134064949 in words is "one hundred thirty-four million, sixty-four thousand, nine hundred forty-nine".

Divisors: 1 37 3623377 134064949