Base | Representation |
---|---|
bin | 1110101101101… |
… | …0111111111111 |
3 | 11022010102021200 |
4 | 3223122333333 |
5 | 111244330211 |
6 | 10042430543 |
7 | 1346364312 |
oct | 353327777 |
9 | 138112250 |
10 | 61714431 |
11 | 31921a69 |
12 | 18802453 |
13 | ca2a41c |
14 | 82a6979 |
15 | 5640b56 |
hex | 3adafff |
61714431 has 12 divisors (see below), whose sum is σ = 91040352. Its totient is φ = 40267296.
The previous prime is 61714427. The next prime is 61714441. The reversal of 61714431 is 13441716.
It is a happy number.
61714431 is a `hidden beast` number, since 617 + 1 + 4 + 43 + 1 = 666.
It is not a de Polignac number, because 61714431 - 22 = 61714427 is a prime.
It is a super-2 number, since 2×617144312 = 7617341987307522, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 61714395 and 61714404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61714441) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72526 + ... + 73371.
It is an arithmetic number, because the mean of its divisors is an integer number (7586696).
Almost surely, 261714431 is an apocalyptic number.
61714431 is a deficient number, since it is larger than the sum of its proper divisors (29325921).
61714431 is a wasteful number, since it uses less digits than its factorization.
61714431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145950 (or 145947 counting only the distinct ones).
The product of its digits is 2016, while the sum is 27.
The square root of 61714431 is about 7855.8532954734. The cubic root of 61714431 is about 395.1805637115.
The spelling of 61714431 in words is "sixty-one million, seven hundred fourteen thousand, four hundred thirty-one".
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