Search a number
-
+
45141071 = 81155661
BaseRepresentation
bin1010110000110…
…0110001001111
310010221101220112
42230030301033
543024003241
64251310235
71055456423
oct254146117
9103841815
1045141071
1123532178
121314b37b
1394768c1
145dd0b83
153e6a1eb
hex2b0cc4f

45141071 has 4 divisors (see below), whose sum is σ = 45197544. Its totient is φ = 45084600.

The previous prime is 45141029. The next prime is 45141079. The reversal of 45141071 is 17014154.

It is a happy number.

45141071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45141071 - 218 = 44878927 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 (45141079) 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 3 ways as a sum of consecutive naturals, for example, 27020 + ... + 28641.

It is an arithmetic number, because the mean of its divisors is an integer number (11299386).

Almost surely, 245141071 is an apocalyptic number.

45141071 is a deficient number, since it is larger than the sum of its proper divisors (56473).

45141071 is an equidigital number, since it uses as much as digits as its factorization.

45141071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56472.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 45141071 is about 6718.7105161631. The cubic root of 45141071 is about 356.0606275358.

The spelling of 45141071 in words is "forty-five million, one hundred forty-one thousand, seventy-one".

Divisors: 1 811 55661 45141071