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61114163 = 117970327
BaseRepresentation
bin1110100100100…
…0011100110011
311020222220212112
43221020130303
5111121123123
610021515535
71341314255
oct351103463
9136886775
1061114163
1131551a80
1218572bab
13c87a136
14818bcd5
155572d78
hex3a48733

61114163 has 8 divisors (see below), whose sum is σ = 67514880. Its totient is φ = 54854280.

The previous prime is 61114139. The next prime is 61114169. The reversal of 61114163 is 36141116.

61114163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61114163 - 28 = 61113907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61114169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34295 + ... + 36032.

It is an arithmetic number, because the mean of its divisors is an integer number (8439360).

Almost surely, 261114163 is an apocalyptic number.

61114163 is a deficient number, since it is larger than the sum of its proper divisors (6400717).

61114163 is a wasteful number, since it uses less digits than its factorization.

61114163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70417.

The product of its digits is 432, while the sum is 23.

The square root of 61114163 is about 7817.5547967379. The cubic root of 61114163 is about 393.8951403120.

Adding to 61114163 its reverse (36141116), we get a palindrome (97255279).

The spelling of 61114163 in words is "sixty-one million, one hundred fourteen thousand, one hundred sixty-three".

Divisors: 1 11 79 869 70327 773597 5555833 61114163