Base | Representation |
---|---|
bin | 1100010111100… |
… | …00010000011110 |
3 | 21020012202202110 |
4 | 12023300100132 |
5 | 203024311132 |
6 | 14143334450 |
7 | 2366546136 |
oct | 613602036 |
9 | 236182673 |
10 | 103744542 |
11 | 536198a0 |
12 | 2a8b1426 |
13 | 18655005 |
14 | dac7ac6 |
15 | 91941cc |
hex | 62f041e |
103744542 has 64 divisors (see below), whose sum is σ = 237945600. Its totient is φ = 29863680.
The previous prime is 103744499. The next prime is 103744547. The reversal of 103744542 is 245447301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103744547) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127834 + ... + 128642.
It is an arithmetic number, because the mean of its divisors is an integer number (3717900).
Almost surely, 2103744542 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 103744542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118972800).
103744542 is an abundant number, since it is smaller than the sum of its proper divisors (134201058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103744542 is a wasteful number, since it uses less digits than its factorization.
103744542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 921.
The product of its (nonzero) digits is 13440, while the sum is 30.
The square root of 103744542 is about 10185.5064675253. The cubic root of 103744542 is about 469.8815787361.
The spelling of 103744542 in words is "one hundred three million, seven hundred forty-four thousand, five hundred forty-two".
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