Base | Representation |
---|---|
bin | 1110100010110… |
… | …1101001010010 |
3 | 11020210100021010 |
4 | 3220231221102 |
5 | 111104114440 |
6 | 10015311350 |
7 | 1340346210 |
oct | 350555122 |
9 | 136710233 |
10 | 61004370 |
11 | 31487539 |
12 | 1851b556 |
13 | c83c17b |
14 | 815dcb0 |
15 | 5550580 |
hex | 3a2da52 |
61004370 has 32 divisors (see below), whose sum is σ = 167326848. Its totient is φ = 13943808.
The previous prime is 61004369. The next prime is 61004467. The reversal of 61004370 is 7340016.
61004370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Curzon 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, 145039 + ... + 145458.
It is an arithmetic number, because the mean of its divisors is an integer number (5228964).
Almost surely, 261004370 is an apocalyptic number.
61004370 is an abundant number, since it is smaller than the sum of its proper divisors (106322478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61004370 is a wasteful number, since it uses less digits than its factorization.
61004370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 290514.
The product of its (nonzero) digits is 504, while the sum is 21.
The square root of 61004370 is about 7810.5294314790. The cubic root of 61004370 is about 393.6591183550.
Adding to 61004370 its reverse (7340016), we get a palindrome (68344386).
The spelling of 61004370 in words is "sixty-one million, four thousand, three hundred seventy".
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