Base | Representation |
---|---|
bin | 1110101001010… |
… | …0001001010010 |
3 | 11021120200011202 |
4 | 3222110021102 |
5 | 111211033320 |
6 | 10032311202 |
7 | 1344045221 |
oct | 352241122 |
9 | 137520152 |
10 | 61424210 |
11 | 31743a11 |
12 | 186a2502 |
13 | c9582b3 |
14 | 822ccb8 |
15 | 55d4b75 |
hex | 3a94252 |
61424210 has 32 divisors (see below), whose sum is σ = 113838912. Its totient is φ = 23849280.
The previous prime is 61424189. The next prime is 61424219. The reversal of 61424210 is 1242416.
It is not an unprimeable number, because it can be changed into a prime (61424219) 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 15 ways as a sum of consecutive naturals, for example, 90392 + ... + 91068.
It is an arithmetic number, because the mean of its divisors is an integer number (3557466).
Almost surely, 261424210 is an apocalyptic number.
61424210 is a deficient number, since it is larger than the sum of its proper divisors (52414702).
61424210 is a wasteful number, since it uses less digits than its factorization.
61424210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 938.
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 61424210 is about 7837.3598871048. The cubic root of 61424210 is about 394.5601256211.
Adding to 61424210 its reverse (1242416), we get a palindrome (62666626).
The spelling of 61424210 in words is "sixty-one million, four hundred twenty-four thousand, two hundred ten".
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