Base | Representation |
---|---|
bin | 1110101111010… |
… | …0111100111110 |
3 | 11022022211002211 |
4 | 3223310330332 |
5 | 111311230414 |
6 | 10045011034 |
7 | 1350316243 |
oct | 353647476 |
9 | 138284084 |
10 | 61820734 |
11 | 31994918 |
12 | 18853a7a |
13 | ca66921 |
14 | 82d35ca |
15 | 56623c4 |
hex | 3af4f3e |
61820734 has 16 divisors (see below), whose sum is σ = 97511040. Its totient is φ = 29337880.
The previous prime is 61820723. The next prime is 61820749. The reversal of 61820734 is 43702816.
It is a junction number, because it is equal to n+sod(n) for n = 61820696 and 61820705.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897 + ... + 11155.
It is an arithmetic number, because the mean of its divisors is an integer number (6094440).
Almost surely, 261820734 is an apocalyptic number.
61820734 is a deficient number, since it is larger than the sum of its proper divisors (35690306).
61820734 is a wasteful number, since it uses less digits than its factorization.
61820734 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10415.
The product of its (nonzero) digits is 8064, while the sum is 31.
The square root of 61820734 is about 7862.6162312553. The cubic root of 61820734 is about 395.4073328359.
The spelling of 61820734 in words is "sixty-one million, eight hundred twenty thousand, seven hundred thirty-four".
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