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47257714 = 2722315137
BaseRepresentation
bin1011010001000…
…1100001110010
310021220221101201
42310101201302
544044221324
64404521414
71112453410
oct264214162
9107827351
1047257714
1124748469
12139b026a
139a3815a
1463c22b0
154237444
hex2d11872

47257714 has 16 divisors (see below), whose sum is σ = 81381888. Its totient is φ = 20161152.

The previous prime is 47257711. The next prime is 47257723. The reversal of 47257714 is 41775274.

It is not an unprimeable number, because it can be changed into a prime (47257711) 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 7 ways as a sum of consecutive naturals, for example, 4447 + ... + 10690.

It is an arithmetic number, because the mean of its divisors is an integer number (5086368).

Almost surely, 247257714 is an apocalyptic number.

47257714 is a deficient number, since it is larger than the sum of its proper divisors (34124174).

47257714 is a wasteful number, since it uses less digits than its factorization.

47257714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15369.

The product of its digits is 54880, while the sum is 37.

The square root of 47257714 is about 6874.4246304691. The cubic root of 47257714 is about 361.5410124578.

The spelling of 47257714 in words is "forty-seven million, two hundred fifty-seven thousand, seven hundred fourteen".

Divisors: 1 2 7 14 223 446 1561 3122 15137 30274 105959 211918 3375551 6751102 23628857 47257714