Base | Representation |
---|---|
bin | 1110101010000… |
… | …1010111000111 |
3 | 11021200102102200 |
4 | 3222201113013 |
5 | 111214301333 |
6 | 10033405543 |
7 | 1344362103 |
oct | 352412707 |
9 | 137612380 |
10 | 61478343 |
11 | 31780653 |
12 | 187098b3 |
13 | c976b24 |
14 | 8244903 |
15 | 55e5c13 |
hex | 3aa15c7 |
61478343 has 12 divisors (see below), whose sum is σ = 88910640. Its totient is φ = 40935456.
The previous prime is 61478327. The next prime is 61478359. The reversal of 61478343 is 34387416.
61478343 is a `hidden beast` number, since 614 + 7 + 8 + 34 + 3 = 666.
It is an interprime number because it is at equal distance from previous prime (61478327) and next prime (61478359).
It is not a de Polignac number, because 61478343 - 24 = 61478327 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a junction number, because it is equal to n+sod(n) for n = 61478298 and 61478307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61478323) 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, 4555 + ... + 11987.
It is an arithmetic number, because the mean of its divisors is an integer number (7409220).
Almost surely, 261478343 is an apocalyptic number.
61478343 is a deficient number, since it is larger than the sum of its proper divisors (27432297).
61478343 is a wasteful number, since it uses less digits than its factorization.
61478343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8358 (or 8355 counting only the distinct ones).
The product of its digits is 48384, while the sum is 36.
The square root of 61478343 is about 7840.8126492093. The cubic root of 61478343 is about 394.6759998662.
The spelling of 61478343 in words is "sixty-one million, four hundred seventy-eight thousand, three hundred forty-three".
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