Base | Representation |
---|---|
bin | 111001110001… |
… | …1100101100110 |
3 | 2010000000021000 |
4 | 1303203211212 |
5 | 30223323301 |
6 | 3001134130 |
7 | 515323551 |
oct | 163434546 |
9 | 63000230 |
10 | 30292326 |
11 | 16110089 |
12 | a18a346 |
13 | 637806c |
14 | 4047698 |
15 | 29d5786 |
hex | 1ce3966 |
30292326 has 16 divisors (see below), whose sum is σ = 67316400. Its totient is φ = 10097424.
The previous prime is 30292321. The next prime is 30292331. The reversal of 30292326 is 62329203.
It is an interprime number because it is at equal distance from previous prime (30292321) and next prime (30292331).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 30292326.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30292321) 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, 280431 + ... + 280538.
It is an arithmetic number, because the mean of its divisors is an integer number (4207275).
Almost surely, 230292326 is an apocalyptic number.
30292326 is an abundant number, since it is smaller than the sum of its proper divisors (37024074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30292326 is a wasteful number, since it uses less digits than its factorization.
30292326 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 560980 (or 560974 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
The square root of 30292326 is about 5503.8464731495. The cubic root of 30292326 is about 311.7292399489.
The spelling of 30292326 in words is "thirty million, two hundred ninety-two thousand, three hundred twenty-six".
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