Search a number
-
+
34769139 = 317964747
BaseRepresentation
bin1000010010100…
…0100011110011
32102102110021220
42010220203303
532400103024
63241120123
7601350516
oct204504363
972373256
1034769139
1118698629
12b789043
137284972
144890d7d
1530bbe79
hex21288f3

34769139 has 8 divisors (see below), whose sum is σ = 46618560. Its totient is φ = 23049576.

The previous prime is 34769117. The next prime is 34769153. The reversal of 34769139 is 93196743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34769139 - 224 = 17991923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34769139.

It is not an unprimeable number, because it can be changed into a prime (34762139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31837 + ... + 32910.

It is an arithmetic number, because the mean of its divisors is an integer number (5827320).

Almost surely, 234769139 is an apocalyptic number.

34769139 is a deficient number, since it is larger than the sum of its proper divisors (11849421).

34769139 is a wasteful number, since it uses less digits than its factorization.

34769139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64929.

The product of its digits is 122472, while the sum is 42.

The square root of 34769139 is about 5896.5361866099. The cubic root of 34769139 is about 326.3858423460.

The spelling of 34769139 in words is "thirty-four million, seven hundred sixty-nine thousand, one hundred thirty-nine".

Divisors: 1 3 179 537 64747 194241 11589713 34769139