Base | Representation |
---|---|
bin | 1110101001101… |
… | …1010001100101 |
3 | 11021122011020100 |
4 | 3222123101211 |
5 | 111213002123 |
6 | 10033054313 |
7 | 1344226320 |
oct | 352332145 |
9 | 137564210 |
10 | 61453413 |
11 | 3176394a |
12 | 186b7399 |
13 | c968688 |
14 | 82397b7 |
15 | 55dd643 |
hex | 3a9b465 |
61453413 has 24 divisors (see below), whose sum is σ = 103116416. Its totient is φ = 34538400.
The previous prime is 61453409. The next prime is 61453423. The reversal of 61453413 is 31435416.
61453413 is a `hidden beast` number, since 614 + 5 + 3 + 41 + 3 = 666.
It is not a de Polignac number, because 61453413 - 22 = 61453409 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61453423) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4153 + ... + 11838.
Almost surely, 261453413 is an apocalyptic number.
61453413 is a gapful number since it is divisible by the number (63) formed by its first and last digit.
It is an amenable number.
61453413 is a deficient number, since it is larger than the sum of its proper divisors (41663003).
61453413 is a wasteful number, since it uses less digits than its factorization.
61453413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16065 (or 16062 counting only the distinct ones).
The product of its digits is 4320, while the sum is 27.
The square root of 61453413 is about 7839.2227293272. Note that the first 3 decimals coincide. The cubic root of 61453413 is about 394.6226444759.
Adding to 61453413 its reverse (31435416), we get a palindrome (92888829).
The spelling of 61453413 in words is "sixty-one million, four hundred fifty-three thousand, four hundred thirteen".
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