Base | Representation |
---|---|
bin | 1110110000010… |
… | …0011011000001 |
3 | 11022110001000121 |
4 | 3230010123001 |
5 | 111320242342 |
6 | 10050220241 |
7 | 1351002052 |
oct | 354043301 |
9 | 138401017 |
10 | 61884097 |
11 | 31a28490 |
12 | 18884681 |
13 | ca89712 |
14 | 830c729 |
15 | 5676067 |
hex | 3b046c1 |
61884097 has 32 divisors (see below), whose sum is σ = 74649600. Its totient is φ = 50668800.
The previous prime is 61884089. The next prime is 61884113. The reversal of 61884097 is 79048816.
It is a cyclic number.
It is not a de Polignac number, because 61884097 - 23 = 61884089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (61884037) 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 31 ways as a sum of consecutive naturals, for example, 783304 + ... + 783382.
It is an arithmetic number, because the mean of its divisors is an integer number (2332800).
Almost surely, 261884097 is an apocalyptic number.
It is an amenable number.
61884097 is a deficient number, since it is larger than the sum of its proper divisors (12765503).
61884097 is a wasteful number, since it uses less digits than its factorization.
61884097 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 237.
The product of its (nonzero) digits is 96768, while the sum is 43.
The square root of 61884097 is about 7866.6445833023. The cubic root of 61884097 is about 395.5423772799.
The spelling of 61884097 in words is "sixty-one million, eight hundred eighty-four thousand, ninety-seven".
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