Base | Representation |
---|---|
bin | 111011101000… |
… | …0011011011010 |
3 | 2011211021222122 |
4 | 1313100123122 |
5 | 31000344201 |
6 | 3034021242 |
7 | 526504046 |
oct | 167203332 |
9 | 64737878 |
10 | 31262426 |
11 | 16712a18 |
12 | a577822 |
13 | 66277a0 |
14 | 421b026 |
15 | 2b27e1b |
hex | 1dd06da |
31262426 has 16 divisors (see below), whose sum is σ = 51577344. Its totient is φ = 14121264.
The previous prime is 31262423. The next prime is 31262431. The reversal of 31262426 is 62426213.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a junction number, because it is equal to n+sod(n) for n = 31262395 and 31262404.
It is not an unprimeable number, because it can be changed into a prime (31262423) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11570 + ... + 14013.
It is an arithmetic number, because the mean of its divisors is an integer number (3223584).
Almost surely, 231262426 is an apocalyptic number.
31262426 is a deficient number, since it is larger than the sum of its proper divisors (20314918).
31262426 is a wasteful number, since it uses less digits than its factorization.
31262426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25645.
The product of its digits is 3456, while the sum is 26.
The square root of 31262426 is about 5591.2812485154. The cubic root of 31262426 is about 315.0220056853.
Adding to 31262426 its reverse (62426213), we get a palindrome (93688639).
The spelling of 31262426 in words is "thirty-one million, two hundred sixty-two thousand, four hundred twenty-six".
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