Base | Representation |
---|---|
bin | 10010010111001… |
… | …11001000110010 |
3 | 101201211222120000 |
4 | 21023213020302 |
5 | 303413220314 |
6 | 23141330430 |
7 | 3550210545 |
oct | 1113471062 |
9 | 351758500 |
10 | 154038834 |
11 | 79a50724 |
12 | 43706a16 |
13 | 25bb4351 |
14 | 1665a85c |
15 | d7cb209 |
hex | 92e7232 |
154038834 has 40 divisors (see below), whose sum is σ = 352522368. Its totient is φ = 50251320.
The previous prime is 154038821. The next prime is 154038851. The reversal of 154038834 is 438830451.
154038834 is a `hidden beast` number, since 1 + 540 + 3 + 88 + 34 = 666.
154038834 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2502 + ... + 17729.
Almost surely, 2154038834 is an apocalyptic number.
154038834 is an abundant number, since it is smaller than the sum of its proper divisors (198483534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154038834 is a wasteful number, since it uses less digits than its factorization.
154038834 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20292 (or 20283 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 36.
The square root of 154038834 is about 12411.2382138125. The cubic root of 154038834 is about 536.0558923857.
The spelling of 154038834 in words is "one hundred fifty-four million, thirty-eight thousand, eight hundred thirty-four".
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