Search a number
-
+
34813811 = 283123017
BaseRepresentation
bin1000010011001…
…1011101110011
32102111201120102
42010303131303
532403020221
63242103015
7601624664
oct204633563
972451512
1034813811
111871914a
12b7aaa6b
13729c0b6
1448a336b
1530ca30b
hex2133773

34813811 has 4 divisors (see below), whose sum is σ = 34937112. Its totient is φ = 34690512.

The previous prime is 34813787. The next prime is 34813817. The reversal of 34813811 is 11831843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11831843 = 64318401.

It is a cyclic number.

It is not a de Polignac number, because 34813811 - 26 = 34813747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34813817) 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, 61226 + ... + 61791.

It is an arithmetic number, because the mean of its divisors is an integer number (8734278).

Almost surely, 234813811 is an apocalyptic number.

34813811 is a deficient number, since it is larger than the sum of its proper divisors (123301).

34813811 is a wasteful number, since it uses less digits than its factorization.

34813811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123300.

The product of its digits is 2304, while the sum is 29.

The square root of 34813811 is about 5900.3229572626. The cubic root of 34813811 is about 326.5255646100.

The spelling of 34813811 in words is "thirty-four million, eight hundred thirteen thousand, eight hundred eleven".

Divisors: 1 283 123017 34813811