Base | Representation |
---|---|
bin | 1110101001110… |
… | …1111011100011 |
3 | 11021122201011020 |
4 | 3222131323203 |
5 | 111213324131 |
6 | 10033220523 |
7 | 1344303120 |
oct | 352357343 |
9 | 137581136 |
10 | 61464291 |
11 | 31771039 |
12 | 18701743 |
13 | c970605 |
14 | 823d747 |
15 | 55e1996 |
hex | 3a9dee3 |
61464291 has 16 divisors (see below), whose sum is σ = 94848000. Its totient is φ = 34676928.
The previous prime is 61464269. The next prime is 61464313. The reversal of 61464291 is 19246416.
It is an interprime number because it is at equal distance from previous prime (61464269) and next prime (61464313).
It is not a de Polignac number, because 61464291 - 213 = 61456099 is a prime.
It is not an unprimeable number, because it can be changed into a prime (61464191) 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 15 ways as a sum of consecutive naturals, for example, 16866 + ... + 20183.
It is an arithmetic number, because the mean of its divisors is an integer number (5928000).
Almost surely, 261464291 is an apocalyptic number.
61464291 is a deficient number, since it is larger than the sum of its proper divisors (33383709).
61464291 is a wasteful number, since it uses less digits than its factorization.
61464291 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37138.
The product of its digits is 10368, while the sum is 33.
The square root of 61464291 is about 7839.9165174127. The cubic root of 61464291 is about 394.6459274348.
The spelling of 61464291 in words is "sixty-one million, four hundred sixty-four thousand, two hundred ninety-one".
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