Base | Representation |
---|---|
bin | 1110101001101… |
… | …1100000101110 |
3 | 11021122012120020 |
4 | 3222123200232 |
5 | 111213020012 |
6 | 10033103010 |
7 | 1344232203 |
oct | 352334056 |
9 | 137565506 |
10 | 61454382 |
11 | 31764650 |
12 | 186b7a66 |
13 | c968c52 |
14 | 8239caa |
15 | 55dda8c |
hex | 3a9b82e |
61454382 has 16 divisors (see below), whose sum is σ = 134082432. Its totient is φ = 18622520.
The previous prime is 61454381. The next prime is 61454429. The reversal of 61454382 is 28345416.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61454381) 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, 465498 + ... + 465629.
It is an arithmetic number, because the mean of its divisors is an integer number (8380152).
Almost surely, 261454382 is an apocalyptic number.
61454382 is an abundant number, since it is smaller than the sum of its proper divisors (72628050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61454382 is a wasteful number, since it uses less digits than its factorization.
61454382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 931143.
The product of its digits is 23040, while the sum is 33.
The square root of 61454382 is about 7839.2845336804. The cubic root of 61454382 is about 394.6247186072.
Adding to 61454382 its reverse (28345416), we get a palindrome (89799798).
The spelling of 61454382 in words is "sixty-one million, four hundred fifty-four thousand, three hundred eighty-two".
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