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47483469 = 33112937149
BaseRepresentation
bin1011010100100…
…0101001001101
310022100102002000
42311020221031
544123432334
64413422513
71114413525
oct265105115
9108312060
1047483469
1124892040
1213a9aa39
139ab6b37
146440685
15427e299
hex2d48a4d

47483469 has 64 divisors (see below), whose sum is σ = 82080000. Its totient is φ = 26853120.

The previous prime is 47483467. The next prime is 47483539. The reversal of 47483469 is 96438474.

It is not a de Polignac number, because 47483469 - 21 = 47483467 is a prime.

It is a super-2 number, since 2×474834692 = 4509359656547922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47483467) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 318607 + ... + 318755.

It is an arithmetic number, because the mean of its divisors is an integer number (1282500).

Almost surely, 247483469 is an apocalyptic number.

It is an amenable number.

47483469 is a deficient number, since it is larger than the sum of its proper divisors (34596531).

47483469 is a wasteful number, since it uses less digits than its factorization.

47483469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 229 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 47483469 is about 6890.8249868938. The cubic root of 47483469 is about 362.1158044485.

The spelling of 47483469 in words is "forty-seven million, four hundred eighty-three thousand, four hundred sixty-nine".

Divisors: 1 3 9 11 27 29 33 37 87 99 111 149 261 297 319 333 407 447 783 957 999 1073 1221 1341 1639 2871 3219 3663 4023 4321 4917 5513 8613 9657 10989 11803 12963 14751 16539 28971 35409 38889 44253 47531 49617 60643 106227 116667 142593 148851 159877 181929 318681 427779 479631 545787 1283337 1438893 1637361 1758647 4316679 5275941 15827823 47483469