Base | Representation |
---|---|
bin | 1110100111110… |
… | …0010001111111 |
3 | 11021101201002111 |
4 | 3221330101333 |
5 | 111144421323 |
6 | 10030234451 |
7 | 1343160232 |
oct | 351742177 |
9 | 137351074 |
10 | 61326463 |
11 | 31687530 |
12 | 18655a27 |
13 | c922963 |
14 | 8205419 |
15 | 55b5c0d |
hex | 3a7c47f |
61326463 has 32 divisors (see below), whose sum is σ = 74649600. Its totient is φ = 49728000.
The previous prime is 61326443. The next prime is 61326469. The reversal of 61326463 is 36462316.
It is a cyclic number.
It is not a de Polignac number, because 61326463 - 217 = 61195391 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61326469) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 411513 + ... + 411661.
It is an arithmetic number, because the mean of its divisors is an integer number (2332800).
Almost surely, 261326463 is an apocalyptic number.
61326463 is a deficient number, since it is larger than the sum of its proper divisors (13323137).
61326463 is a wasteful number, since it uses less digits than its factorization.
61326463 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 279.
The product of its digits is 15552, while the sum is 31.
The square root of 61326463 is about 7831.1214394875. The cubic root of 61326463 is about 394.3507209769.
Adding to 61326463 its reverse (36462316), we get a palindrome (97788779).
The spelling of 61326463 in words is "sixty-one million, three hundred twenty-six thousand, four hundred sixty-three".
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