Base | Representation |
---|---|
bin | 10101001110100… |
… | …010001011010110 |
3 | 220211010100122010 |
4 | 111032202023112 |
5 | 1212132202132 |
6 | 55201045050 |
7 | 11553032244 |
oct | 2516421326 |
9 | 824110563 |
10 | 356131542 |
11 | 173032998 |
12 | 9b326786 |
13 | 58a22030 |
14 | 35425794 |
15 | 213ea6cc |
hex | 153a22d6 |
356131542 has 96 divisors (see below), whose sum is σ = 816510240. Its totient is φ = 102896640.
The previous prime is 356131511. The next prime is 356131543. The reversal of 356131542 is 245131653.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (356131543) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4001434 + ... + 4001522.
It is an arithmetic number, because the mean of its divisors is an integer number (8505315).
Almost surely, 2356131542 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 356131542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408255120).
356131542 is an abundant number, since it is smaller than the sum of its proper divisors (460378698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
356131542 is a wasteful number, since it uses less digits than its factorization.
356131542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226 (or 197 counting only the distinct ones).
The product of its digits is 10800, while the sum is 30.
The square root of 356131542 is about 18871.4477981950. The cubic root of 356131542 is about 708.8213878182.
The spelling of 356131542 in words is "three hundred fifty-six million, one hundred thirty-one thousand, five hundred forty-two".
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