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47445016 = 2342114087
BaseRepresentation
bin1011010011111…
…1010000011000
310022021110022211
42310333100120
544121220031
64412524504
71114163443
oct264772030
9108243284
1047445016
1124866163
1213a80734
139aa2498
14643065a
154272bb1
hex2d3f418

47445016 has 16 divisors (see below), whose sum is σ = 89177040. Its totient is φ = 23664480.

The previous prime is 47444939. The next prime is 47445019. The reversal of 47445016 is 61054474.

47445016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47445019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3676 + ... + 10411.

It is an arithmetic number, because the mean of its divisors is an integer number (5573565).

Almost surely, 247445016 is an apocalyptic number.

It is an amenable number.

47445016 is a deficient number, since it is larger than the sum of its proper divisors (41732024).

47445016 is a wasteful number, since it uses less digits than its factorization.

47445016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14514 (or 14510 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 47445016 is about 6888.0342624003. The cubic root of 47445016 is about 362.0180286698.

The spelling of 47445016 in words is "forty-seven million, four hundred forty-five thousand, sixteen".

Divisors: 1 2 4 8 421 842 1684 3368 14087 28174 56348 112696 5930627 11861254 23722508 47445016