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47920483 = 1316722073
BaseRepresentation
bin1011011011001…
…1010101100011
310100011121112201
42312303111203
544231423413
64431034031
71121213602
oct266632543
9110147481
1047920483
1125060406
121406b917
139c0aa20
146515a39
1543189dd
hex2db3563

47920483 has 8 divisors (see below), whose sum is σ = 51918048. Its totient is φ = 43967424.

The previous prime is 47920471. The next prime is 47920493. The reversal of 47920483 is 38402974.

It is a happy number.

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 47920483 - 221 = 45823331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47920463) 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, 8866 + ... + 13207.

It is an arithmetic number, because the mean of its divisors is an integer number (6489756).

Almost surely, 247920483 is an apocalyptic number.

47920483 is a deficient number, since it is larger than the sum of its proper divisors (3997565).

47920483 is a wasteful number, since it uses less digits than its factorization.

47920483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22253.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 47920483 is about 6922.4622064696. The cubic root of 47920483 is about 363.2233243437.

The spelling of 47920483 in words is "forty-seven million, nine hundred twenty thousand, four hundred eighty-three".

Divisors: 1 13 167 2171 22073 286949 3686191 47920483