Base | Representation |
---|---|
bin | 1000010100110… |
… | …1010100001011 |
3 | 2102201002210220 |
4 | 2011031110023 |
5 | 32414412231 |
6 | 3244241123 |
7 | 602545452 |
oct | 205152413 |
9 | 72632726 |
10 | 34919691 |
11 | 18790754 |
12 | b8401a3 |
13 | 7308351 |
14 | 48cdb99 |
15 | 30eb896 |
hex | 214d50b |
34919691 has 4 divisors (see below), whose sum is σ = 46559592. Its totient is φ = 23279792.
The previous prime is 34919669. The next prime is 34919693. The reversal of 34919691 is 19691943.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19691943 = 3 ⋅6563981.
It is a cyclic number.
It is not a de Polignac number, because 34919691 - 26 = 34919627 is a prime.
It is not an unprimeable number, because it can be changed into a prime (34919693) 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 3 ways as a sum of consecutive naturals, for example, 5819946 + ... + 5819951.
It is an arithmetic number, because the mean of its divisors is an integer number (11639898).
Almost surely, 234919691 is an apocalyptic number.
34919691 is a deficient number, since it is larger than the sum of its proper divisors (11639901).
34919691 is a wasteful number, since it uses less digits than its factorization.
34919691 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11639900.
The product of its digits is 52488, while the sum is 42.
The square root of 34919691 is about 5909.2885358561. The cubic root of 34919691 is about 326.8562526919.
The spelling of 34919691 in words is "thirty-four million, nine hundred nineteen thousand, six hundred ninety-one".
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