Base | Representation |
---|---|
bin | 1110101100110… |
… | …0000101100000 |
3 | 11022000022111012 |
4 | 3223030011200 |
5 | 111240401334 |
6 | 10041240052 |
7 | 1346021234 |
oct | 353140540 |
9 | 138008435 |
10 | 61653344 |
11 | 31890085 |
12 | 18793028 |
13 | ca0868c |
14 | 828c5c4 |
15 | 562c9ce |
hex | 3acc160 |
61653344 has 12 divisors (see below), whose sum is σ = 121380084. Its totient is φ = 30826656.
The previous prime is 61653337. The next prime is 61653401. The reversal of 61653344 is 44335616.
It is a super-2 number, since 2×616533442 = 7602269652764672, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1926667 = 61653344 / (6 + 1 + 6 + 5 + 3 + 3 + 4 + 4).
It is a self number, because there is not a number n which added to its sum of digits gives 61653344.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 963302 + ... + 963365.
It is an arithmetic number, because the mean of its divisors is an integer number (10115007).
Almost surely, 261653344 is an apocalyptic number.
It is an amenable number.
61653344 is a deficient number, since it is larger than the sum of its proper divisors (59726740).
61653344 is a wasteful number, since it uses less digits than its factorization.
61653344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1926677 (or 1926669 counting only the distinct ones).
The product of its digits is 25920, while the sum is 32.
The square root of 61653344 is about 7851.9643402145. The cubic root of 61653344 is about 395.0501330376.
The spelling of 61653344 in words is "sixty-one million, six hundred fifty-three thousand, three hundred forty-four".
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