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47082672 = 24327133593
BaseRepresentation
bin1011001110011…
…0110010110000
310021121001021200
42303212302300
544023121142
64401051200
71111124160
oct263466260
9107531250
1047082672
11246389aa
1213926b00
1399a6590
1463785a0
15420064c
hex2ce6cb0

47082672 has 120 divisors (see below), whose sum is σ = 162218784. Its totient is φ = 12413952.

The previous prime is 47082661. The next prime is 47082697. The reversal of 47082672 is 27628074.

47082672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 11308 + ... + 14900.

Almost surely, 247082672 is an apocalyptic number.

47082672 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47082672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81109392).

47082672 is an abundant number, since it is smaller than the sum of its proper divisors (115136112).

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

47082672 is a wasteful number, since it uses less digits than its factorization.

47082672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627 (or 3618 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 47082672 is about 6861.6814265893. The cubic root of 47082672 is about 361.0940790143.

The spelling of 47082672 in words is "forty-seven million, eighty-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 36 39 42 48 52 56 63 72 78 84 91 104 112 117 126 144 156 168 182 208 234 252 273 312 336 364 468 504 546 624 728 819 936 1008 1092 1456 1638 1872 2184 3276 3593 4368 6552 7186 10779 13104 14372 21558 25151 28744 32337 43116 46709 50302 57488 64674 75453 86232 93418 100604 129348 140127 150906 172464 186836 201208 226359 258696 280254 301812 326963 373672 402416 420381 452718 517392 560508 603624 653926 747344 840762 905436 980889 1121016 1207248 1307852 1681524 1810872 1961778 2242032 2615704 2942667 3363048 3621744 3923556 5231408 5885334 6726096 7847112 11770668 15694224 23541336 47082672