Base | Representation |
---|---|
bin | 1110100100011… |
… | …1111100010010 |
3 | 11020222211000110 |
4 | 3221013330102 |
5 | 111121041312 |
6 | 10021502150 |
7 | 1341305223 |
oct | 351077422 |
9 | 136884013 |
10 | 61112082 |
11 | 31550459 |
12 | 18571956 |
13 | c8791c5 |
14 | 818b24a |
15 | 557243c |
hex | 3a47f12 |
61112082 has 16 divisors (see below), whose sum is σ = 124296480. Its totient is φ = 20025312.
The previous prime is 61112071. The next prime is 61112083. The reversal of 61112082 is 28021116.
It is not an unprimeable number, because it can be changed into a prime (61112083) 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, 85963 + ... + 86670.
It is an arithmetic number, because the mean of its divisors is an integer number (7768530).
Almost surely, 261112082 is an apocalyptic number.
61112082 is an abundant number, since it is smaller than the sum of its proper divisors (63184398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61112082 is a wasteful number, since it uses less digits than its factorization.
61112082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172697.
The product of its (nonzero) digits is 192, while the sum is 21.
The square root of 61112082 is about 7817.4216977211. The cubic root of 61112082 is about 393.8906694166.
Adding to 61112082 its reverse (28021116), we get a palindrome (89133198).
The spelling of 61112082 in words is "sixty-one million, one hundred twelve thousand, eighty-two".
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