Base | Representation |
---|---|
bin | 10010010111001… |
… | …11100001010110 |
3 | 101201212001201020 |
4 | 21023213201112 |
5 | 303413243111 |
6 | 23141342010 |
7 | 3550215252 |
oct | 1113474126 |
9 | 351761636 |
10 | 154040406 |
11 | 79a51923 |
12 | 43707906 |
13 | 25bb4c90 |
14 | 1665b262 |
15 | d7cb906 |
hex | 92e7856 |
154040406 has 32 divisors (see below), whose sum is σ = 332252928. Its totient is φ = 47329440.
The previous prime is 154040401. The next prime is 154040461. The reversal of 154040406 is 604040451.
154040406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (154040401) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101191 + ... + 102701.
It is an arithmetic number, because the mean of its divisors is an integer number (10382904).
Almost surely, 2154040406 is an apocalyptic number.
154040406 is an abundant number, since it is smaller than the sum of its proper divisors (178212522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154040406 is a wasteful number, since it uses less digits than its factorization.
154040406 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2836.
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 154040406 is about 12411.3015433515. The cubic root of 154040406 is about 536.0577159020.
Adding to 154040406 its reverse (604040451), we get a palindrome (758080857).
The spelling of 154040406 in words is "one hundred fifty-four million, forty thousand, four hundred six".
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