Base | Representation |
---|---|
bin | 1100110111101100… |
… | …0011000001001010 |
3 | 22220202211102210222 |
4 | 3031323003001022 |
5 | 24033412330023 |
6 | 1330452310042 |
7 | 151420245635 |
oct | 31573030112 |
9 | 8822742728 |
10 | 3454808138 |
11 | 1513170541 |
12 | 805012322 |
13 | 4309a5892 |
14 | 24ab96c1c |
15 | 153481cc8 |
hex | cdec304a |
3454808138 has 4 divisors (see below), whose sum is σ = 5182212210. Its totient is φ = 1727404068.
The previous prime is 3454808131. The next prime is 3454808143. The reversal of 3454808138 is 8318084543.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8318084543 = 19759 ⋅420977.
It can be written as a sum of positive squares in only one way, i.e., 1732807129 + 1722001009 = 41627^2 + 41497^2 .
It is not an unprimeable number, because it can be changed into a prime (3454808131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 863702033 + ... + 863702036.
Almost surely, 23454808138 is an apocalyptic number.
3454808138 is a deficient number, since it is larger than the sum of its proper divisors (1727404072).
3454808138 is a wasteful number, since it uses less digits than its factorization.
3454808138 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1727404071.
The product of its (nonzero) digits is 368640, while the sum is 44.
The square root of 3454808138 is about 58777.6159604998. The cubic root of 3454808138 is about 1511.7314375730.
The spelling of 3454808138 in words is "three billion, four hundred fifty-four million, eight hundred eight thousand, one hundred thirty-eight".
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