Search a number
-
+
47350485 = 32571331373
BaseRepresentation
bin1011010010100…
…0001011010101
310022002122122200
42310220023111
544110203420
64410515113
71113321030
oct264501325
9108078580
1047350485
1124801136
1213a35a99
139a6b450
146408017
154254b90
hex2d282d5

47350485 has 96 divisors (see below), whose sum is σ = 104552448. Its totient is φ = 19284480.

The previous prime is 47350469. The next prime is 47350507. The reversal of 47350485 is 58405374.

47350485 is a `hidden beast` number, since 4 + 73 + 504 + 85 = 666.

It is not a de Polignac number, because 47350485 - 24 = 47350469 is a prime.

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 Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 126759 + ... + 127131.

It is an arithmetic number, because the mean of its divisors is an integer number (1089088).

Almost surely, 247350485 is an apocalyptic number.

47350485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47350485 is an abundant number, since it is smaller than the sum of its proper divisors (57201963).

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

47350485 is a wasteful number, since it uses less digits than its factorization.

47350485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 47350485 is about 6881.1688687315. The cubic root of 47350485 is about 361.7774366284. Note that the first 3 decimals are identical.

The spelling of 47350485 in words is "forty-seven million, three hundred fifty thousand, four hundred eighty-five".

Divisors: 1 3 5 7 9 13 15 21 31 35 39 45 63 65 91 93 105 117 155 195 217 273 279 315 373 403 455 465 585 651 819 1085 1119 1209 1365 1395 1865 1953 2015 2611 2821 3255 3357 3627 4095 4849 5595 6045 7833 8463 9765 11563 13055 14105 14547 16785 18135 23499 24245 25389 33943 34689 39165 42315 43641 57815 72735 80941 101829 104067 117495 126945 150319 169715 173445 218205 242823 305487 404705 450957 509145 520335 728469 751595 1052233 1214115 1352871 1527435 2254785 3156699 3642345 5261165 6764355 9470097 15783495 47350485