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47227141 = 1319712693
BaseRepresentation
bin1011010000101…
…0000100000101
310021212101110101
42310022010011
544042232031
64404124101
71112265313
oct264120405
9107771411
1047227141
11247274a5
1213996631
139a27270
1463b50b3
15422d361
hex2d0a105

47227141 has 16 divisors (see below), whose sum is σ = 54311040. Its totient is φ = 40703040.

The previous prime is 47227129. The next prime is 47227153. The reversal of 47227141 is 14172274.

It is an interprime number because it is at equal distance from previous prime (47227129) and next prime (47227153).

It is a cyclic number.

It is not a de Polignac number, because 47227141 - 215 = 47194373 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 (47227111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16191 + ... + 18883.

It is an arithmetic number, because the mean of its divisors is an integer number (3394440).

Almost surely, 247227141 is an apocalyptic number.

It is an amenable number.

47227141 is a deficient number, since it is larger than the sum of its proper divisors (7083899).

47227141 is a wasteful number, since it uses less digits than its factorization.

47227141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796.

The product of its digits is 3136, while the sum is 28.

The square root of 47227141 is about 6872.2005936963. The cubic root of 47227141 is about 361.4630302835.

The spelling of 47227141 in words is "forty-seven million, two hundred twenty-seven thousand, one hundred forty-one".

Divisors: 1 13 19 71 247 923 1349 2693 17537 35009 51167 191203 665171 2485639 3632857 47227141