Base | Representation |
---|---|
bin | 1110100100001… |
… | …0001110011111 |
3 | 11020221121220101 |
4 | 3221002032133 |
5 | 111114314141 |
6 | 10021201531 |
7 | 1341150040 |
oct | 351021637 |
9 | 136847811 |
10 | 61088671 |
11 | 31534906 |
12 | 185602a7 |
13 | c86b657 |
14 | 81828c7 |
15 | 556a531 |
hex | 3a4239f |
61088671 has 4 divisors (see below), whose sum is σ = 69815632. Its totient is φ = 52361712.
The previous prime is 61088669. The next prime is 61088707. The reversal of 61088671 is 17688016.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 61088671 - 21 = 61088669 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 61088671.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61088771) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4363470 + ... + 4363483.
It is an arithmetic number, because the mean of its divisors is an integer number (17453908).
Almost surely, 261088671 is an apocalyptic number.
61088671 is a deficient number, since it is larger than the sum of its proper divisors (8726961).
61088671 is an equidigital number, since it uses as much as digits as its factorization.
61088671 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8726960.
The product of its (nonzero) digits is 16128, while the sum is 37.
The square root of 61088671 is about 7815.9241935935. The cubic root of 61088671 is about 393.8403653854.
The spelling of 61088671 in words is "sixty-one million, eighty-eight thousand, six hundred seventy-one".
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