[go: up one dir, main page]

Search a number
-
+
47014505 = 59402901
BaseRepresentation
bin1011001101011…
…0001001101001
310021110120202222
42303112021221
544013431010
64355403425
71110421346
oct263261151
9107416688
1047014505
11245a176a
12138b3575
139981545
14635b7cd
1541da355
hex2cd6269

47014505 has 4 divisors (see below), whose sum is σ = 56417412. Its totient is φ = 37611600.

The previous prime is 47014501. The next prime is 47014547. The reversal of 47014505 is 50541074.

47014505 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 can be written as a sum of positive squares in 2 ways, for example, as 28858384 + 18156121 = 5372^2 + 4261^2 .

It is not a de Polignac number, because 47014505 - 22 = 47014501 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47014501) 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, 4701446 + ... + 4701455.

It is an arithmetic number, because the mean of its divisors is an integer number (14104353).

Almost surely, 247014505 is an apocalyptic number.

It is an amenable number.

47014505 is a deficient number, since it is larger than the sum of its proper divisors (9402907).

47014505 is an equidigital number, since it uses as much as digits as its factorization.

47014505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9402906.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 47014505 is about 6856.7124046441. The cubic root of 47014505 is about 360.9197290339.

Adding to 47014505 its reverse (50541074), we get a palindrome (97555579).

The spelling of 47014505 in words is "forty-seven million, fourteen thousand, five hundred five".

Divisors: 1 5 9402901 47014505