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48082190 = 25132231237
BaseRepresentation
bin1011011101101…
…0110100001110
310100110211100212
42313122310032
544302112230
64434322422
71122456212
oct267326416
9110424325
1048082190
1125160952
1214129412
139c66500
146558942
15434b895
hex2ddad0e

48082190 has 48 divisors (see below), whose sum is σ = 97871328. Its totient is φ = 16967808.

The previous prime is 48082187. The next prime is 48082201. The reversal of 48082190 is 9128084.

It is a happy number.

It is a super-3 number, since 3×480821903 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38252 + ... + 39488.

It is an arithmetic number, because the mean of its divisors is an integer number (2038986).

Almost surely, 248082190 is an apocalyptic number.

48082190 is an abundant number, since it is smaller than the sum of its proper divisors (49789138).

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

48082190 is a wasteful number, since it uses less digits than its factorization.

48082190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 48082190 is about 6934.1322456382. The cubic root of 48082190 is about 363.6314296490.

The spelling of 48082190 in words is "forty-eight million, eighty-two thousand, one hundred ninety".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 169 230 299 338 598 845 1237 1495 1690 2474 2990 3887 6185 7774 12370 16081 19435 28451 32162 38870 56902 80405 142255 160810 209053 284510 369863 418106 739726 1045265 1849315 2090530 3698630 4808219 9616438 24041095 48082190