Search a number
-
+
47222054 = 2112146457
BaseRepresentation
bin1011010000100…
…0110100100110
310021212010110222
42310020310212
544042101204
64404044342
71112244425
oct264106446
9107763428
1047222054
11247236a0
12139936b2
139a24b59
1463b32bc
15422babe
hex2d08d26

47222054 has 8 divisors (see below), whose sum is σ = 77272488. Its totient is φ = 21464560.

The previous prime is 47222051. The next prime is 47222057. The reversal of 47222054 is 45022274.

It is an interprime number because it is at equal distance from previous prime (47222051) and next prime (47222057).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47222051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073207 + ... + 1073250.

It is an arithmetic number, because the mean of its divisors is an integer number (9659061).

Almost surely, 247222054 is an apocalyptic number.

47222054 is a deficient number, since it is larger than the sum of its proper divisors (30050434).

47222054 is a wasteful number, since it uses less digits than its factorization.

47222054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146470.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 47222054 is about 6871.8304693873. The cubic root of 47222054 is about 361.4500516698.

It can be divided in two parts, 472220 and 54, that added together give a palindrome (472274).

The spelling of 47222054 in words is "forty-seven million, two hundred twenty-two thousand, fifty-four".

Divisors: 1 2 11 22 2146457 4292914 23611027 47222054