Base | Representation |
---|---|
bin | 1110110000010… |
… | …0000000110111 |
3 | 11022102221201121 |
4 | 3230010000313 |
5 | 111320214143 |
6 | 10050204411 |
7 | 1350664141 |
oct | 354040067 |
9 | 138387647 |
10 | 61882423 |
11 | 31a271a9 |
12 | 18883707 |
13 | ca88a25 |
14 | 830bc91 |
15 | 56757ed |
hex | 3b04037 |
61882423 has 4 divisors (see below), whose sum is σ = 61900128. Its totient is φ = 61864720.
The previous prime is 61882421. The next prime is 61882427. The reversal of 61882423 is 32428816.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 61882423 - 21 = 61882421 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61882421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1663 + ... + 11248.
It is an arithmetic number, because the mean of its divisors is an integer number (15475032).
Almost surely, 261882423 is an apocalyptic number.
61882423 is a deficient number, since it is larger than the sum of its proper divisors (17705).
61882423 is a wasteful number, since it uses less digits than its factorization.
61882423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17704.
The product of its digits is 18432, while the sum is 34.
The square root of 61882423 is about 7866.5381839790. The cubic root of 61882423 is about 395.5388106991.
The spelling of 61882423 in words is "sixty-one million, eight hundred eighty-two thousand, four hundred twenty-three".
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