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47485084 = 2261712741
BaseRepresentation
bin1011010100100…
…1000010011100
310022100111021211
42311021002130
544124010314
64413434204
71114421323
oct265110234
9108314254
1047485084
1124893279
1213a9b964
139ab77aa
1464410ba
15427e9c4
hex2d4909c

47485084 has 24 divisors (see below), whose sum is σ = 85682016. Its totient is φ = 23016000.

The previous prime is 47485057. The next prime is 47485099. The reversal of 47485084 is 48058474.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15954 + ... + 18694.

It is an arithmetic number, because the mean of its divisors is an integer number (3570084).

Almost surely, 247485084 is an apocalyptic number.

It is an amenable number.

47485084 is a deficient number, since it is larger than the sum of its proper divisors (38196932).

47485084 is a wasteful number, since it uses less digits than its factorization.

47485084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877 (or 2875 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 47485084 is about 6890.9421707050. The cubic root of 47485084 is about 362.1199098099.

It can be divided in two parts, 474 and 85084, that added together give a palindrome (85558).

The spelling of 47485084 in words is "forty-seven million, four hundred eighty-five thousand, eighty-four".

Divisors: 1 2 4 61 71 122 142 244 284 2741 4331 5482 8662 10964 17324 167201 194611 334402 389222 668804 778444 11871271 23742542 47485084