Base | Representation |
---|---|
bin | 1110100110100… |
… | …0101100010110 |
3 | 11021020122000220 |
4 | 3221220230112 |
5 | 111134334410 |
6 | 10024415210 |
7 | 1342404303 |
oct | 351505426 |
9 | 137218026 |
10 | 61246230 |
11 | 31632221 |
12 | 18617506 |
13 | c8c5296 |
14 | 81c40aa |
15 | 559c070 |
hex | 3a68b16 |
61246230 has 32 divisors (see below), whose sum is σ = 147744000. Its totient is φ = 16248672.
The previous prime is 61246219. The next prime is 61246249. The reversal of 61246230 is 3264216.
61246230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×612462302 = 7502201378425800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 61246230.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 841 + ... + 11099.
It is an arithmetic number, because the mean of its divisors is an integer number (4617000).
Almost surely, 261246230 is an apocalyptic number.
61246230 is an abundant number, since it is smaller than the sum of its proper divisors (86497770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61246230 is a wasteful number, since it uses less digits than its factorization.
61246230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10468.
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 61246230 is about 7825.9970610779. The cubic root of 61246230 is about 394.1786704569.
The spelling of 61246230 in words is "sixty-one million, two hundred forty-six thousand, two hundred thirty".
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