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47448084 = 2233954007
BaseRepresentation
bin1011010100000…
…0000000010100
310022021121112110
42311000000110
544121314314
64412551020
71114205415
oct265000024
9108247473
1047448084
11248684a2
1213a82470
139aa39b8
14643180c
154273a59
hex2d40014

47448084 has 12 divisors (see below), whose sum is σ = 110712224. Its totient is φ = 15816024.

The previous prime is 47448077. The next prime is 47448101. The reversal of 47448084 is 48084474.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1976992 + ... + 1977015.

Almost surely, 247448084 is an apocalyptic number.

It is an amenable number.

47448084 is an abundant number, since it is smaller than the sum of its proper divisors (63264140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47448084 is a wasteful number, since it uses less digits than its factorization.

47448084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3954014 (or 3954012 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 39.

The square root of 47448084 is about 6888.2569638480. The cubic root of 47448084 is about 362.0258317189.

The spelling of 47448084 in words is "forty-seven million, four hundred forty-eight thousand, eighty-four".

Divisors: 1 2 3 4 6 12 3954007 7908014 11862021 15816028 23724042 47448084