Search a number
-
+
134952751 = 452329837
BaseRepresentation
bin10000000101100…
…11011100101111
3100101221022101001
420002303130233
5234021442001
621220301131
73226036153
oct1002633457
9311838331
10134952751
116a1a4aaa
12392417a7
1321c60bcb
1413ccd063
15bcab001
hex80b372f

134952751 has 4 divisors (see below), whose sum is σ = 134987112. Its totient is φ = 134918392.

The previous prime is 134952743. The next prime is 134952773. The reversal of 134952751 is 157259431.

134952751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134952751 - 23 = 134952743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134952751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134952721) 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, 10396 + ... + 19441.

It is an arithmetic number, because the mean of its divisors is an integer number (33746778).

Almost surely, 2134952751 is an apocalyptic number.

134952751 is a deficient number, since it is larger than the sum of its proper divisors (34361).

134952751 is an equidigital number, since it uses as much as digits as its factorization.

134952751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34360.

The product of its digits is 37800, while the sum is 37.

The square root of 134952751 is about 11616.9165874599. The cubic root of 134952751 is about 512.9329291281.

Subtracting from 134952751 its product of digits (37800), we obtain a triangular number (134914951 = T16426).

The spelling of 134952751 in words is "one hundred thirty-four million, nine hundred fifty-two thousand, seven hundred fifty-one".

Divisors: 1 4523 29837 134952751