Base | Representation |
---|---|
bin | 1110101000101… |
… | …0011010000011 |
3 | 11021111122110110 |
4 | 3222022122003 |
5 | 111203244243 |
6 | 10031402403 |
7 | 1343521020 |
oct | 352123203 |
9 | 137448413 |
10 | 61384323 |
11 | 31716a50 |
12 | 18683403 |
13 | c9430b0 |
14 | 821c547 |
15 | 55c7e33 |
hex | 3a8a683 |
61384323 has 32 divisors (see below), whose sum is σ = 109896192. Its totient is φ = 29433600.
The previous prime is 61384321. The next prime is 61384381. The reversal of 61384323 is 32348316.
It is not a de Polignac number, because 61384323 - 21 = 61384321 is a prime.
It is a super-2 number, since 2×613843232 = 7536070220336658, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (61384321) 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, 7218 + ... + 13223.
It is an arithmetic number, because the mean of its divisors is an integer number (3434256).
Almost surely, 261384323 is an apocalyptic number.
61384323 is a deficient number, since it is larger than the sum of its proper divisors (48511869).
61384323 is a wasteful number, since it uses less digits than its factorization.
61384323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20475.
The product of its digits is 10368, while the sum is 30.
The square root of 61384323 is about 7834.8148031718. The cubic root of 61384323 is about 394.4747020424.
The spelling of 61384323 in words is "sixty-one million, three hundred eighty-four thousand, three hundred twenty-three".
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