Base | Representation |
---|---|
bin | 10010011011001… |
… | …00011101000110 |
3 | 101202211001200010 |
4 | 21031210131012 |
5 | 304031132014 |
6 | 23200331050 |
7 | 3554446212 |
oct | 1115443506 |
9 | 352731603 |
10 | 154552134 |
11 | 7a271340 |
12 | 43913a86 |
13 | 26033b89 |
14 | 16751942 |
15 | d87d359 |
hex | 9364746 |
154552134 has 128 divisors (see below), whose sum is σ = 382952448. Its totient is φ = 41000960.
The previous prime is 154552133. The next prime is 154552147. The reversal of 154552134 is 431255451.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (154552133) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 1367662 + ... + 1367774.
It is an arithmetic number, because the mean of its divisors is an integer number (2991816).
Almost surely, 2154552134 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 154552134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191476224).
154552134 is an abundant number, since it is smaller than the sum of its proper divisors (228400314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154552134 is a wasteful number, since it uses less digits than its factorization.
154552134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222.
The product of its digits is 12000, while the sum is 30.
The square root of 154552134 is about 12431.8998548090. The cubic root of 154552134 is about 536.6506610626.
The spelling of 154552134 in words is "one hundred fifty-four million, five hundred fifty-two thousand, one hundred thirty-four".
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