Base | Representation |
---|---|
bin | 1110100110100… |
… | …0001101000110 |
3 | 11021020112021211 |
4 | 3221220031012 |
5 | 111134303410 |
6 | 10024402034 |
7 | 1342365415 |
oct | 351501506 |
9 | 137215254 |
10 | 61244230 |
11 | 31630773 |
12 | 1861631a |
13 | c8c43b8 |
14 | 81c347c |
15 | 559b68a |
hex | 3a68346 |
61244230 has 16 divisors (see below), whose sum is σ = 114041520. Its totient is φ = 23652832.
The previous prime is 61244221. The next prime is 61244233. The reversal of 61244230 is 3244216.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61244233) 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, 105304 + ... + 105883.
It is an arithmetic number, because the mean of its divisors is an integer number (7127595).
Almost surely, 261244230 is an apocalyptic number.
61244230 is a deficient number, since it is larger than the sum of its proper divisors (52797290).
61244230 is a wasteful number, since it uses less digits than its factorization.
61244230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211223.
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 61244230 is about 7825.8692807892. The cubic root of 61244230 is about 394.1743797660.
Adding to 61244230 its reverse (3244216), we get a palindrome (64488446).
The spelling of 61244230 in words is "sixty-one million, two hundred forty-four thousand, two hundred thirty".
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