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47752963 = 1031572953
BaseRepresentation
bin1011011000101…
…0011100000011
310022212002202021
42312022130003
544211043323
64423302311
71116615316
oct266123403
9108762667
1047752963
1124a56565
1213baa997
139b7c6bb
1464b097d
1542d405d
hex2d8a703

47752963 has 8 divisors (see below), whose sum is σ = 48540128. Its totient is φ = 46972224.

The previous prime is 47752933. The next prime is 47752973. The reversal of 47752963 is 36925774.

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

It is a cyclic number.

It is not a de Polignac number, because 47752963 - 225 = 14198531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47752933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14695 + ... + 17647.

It is an arithmetic number, because the mean of its divisors is an integer number (6067516).

Almost surely, 247752963 is an apocalyptic number.

47752963 is a deficient number, since it is larger than the sum of its proper divisors (787165).

47752963 is a wasteful number, since it uses less digits than its factorization.

47752963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213.

The product of its digits is 317520, while the sum is 43.

The square root of 47752963 is about 6910.3518723723. The cubic root of 47752963 is about 362.7995792247.

The spelling of 47752963 in words is "forty-seven million, seven hundred fifty-two thousand, nine hundred sixty-three".

Divisors: 1 103 157 2953 16171 304159 463621 47752963