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47268971 = 597331093
BaseRepresentation
bin1011010001010…
…0010001101011
310021221111211122
42310110101223
544100101341
64405045455
71112531261
oct264242153
9107844748
1047268971
1124755972
12139b688b
139a40309
1463c6431
15423a94b
hex2d1446b

47268971 has 8 divisors (see below), whose sum is σ = 48179760. Its totient is φ = 46361952.

The previous prime is 47268967. The next prime is 47269007. The reversal of 47268971 is 17986274.

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 47268971 - 22 = 47268967 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47268071) 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, 42701 + ... + 43793.

It is an arithmetic number, because the mean of its divisors is an integer number (6022470).

Almost surely, 247268971 is an apocalyptic number.

47268971 is a deficient number, since it is larger than the sum of its proper divisors (910789).

47268971 is a wasteful number, since it uses less digits than its factorization.

47268971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885.

The product of its digits is 169344, while the sum is 44.

The square root of 47268971 is about 6875.2433411480. The cubic root of 47268971 is about 361.5697170771.

The spelling of 47268971 in words is "forty-seven million, two hundred sixty-eight thousand, nine hundred seventy-one".

Divisors: 1 59 733 1093 43247 64487 801169 47268971