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48686382 = 2328930391
BaseRepresentation
bin1011100110111…
…0010100101110
310101121112011100
42321232110232
544430431012
64455303530
71130553543
oct271562456
9111545140
1048686382
1125533888
121437aba6
13a118514
146674bca
15441a8dc
hex2e6e52e

48686382 has 24 divisors (see below), whose sum is σ = 106675920. Its totient is φ = 16045920.

The previous prime is 48686381. The next prime is 48686431. The reversal of 48686382 is 28368684.

It is a happy number.

48686382 is a `hidden beast` number, since 4 + 8 + 6 + 8 + 638 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48686381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13594 + ... + 16797.

It is an arithmetic number, because the mean of its divisors is an integer number (4444830).

Almost surely, 248686382 is an apocalyptic number.

48686382 is an abundant number, since it is smaller than the sum of its proper divisors (57989538).

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

48686382 is a wasteful number, since it uses less digits than its factorization.

48686382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30488 (or 30485 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 48686382 is about 6977.5627550026. The cubic root of 48686382 is about 365.1482027800.

It can be divided in two parts, 486 and 86382, that added together give a palindrome (86868).

The spelling of 48686382 in words is "forty-eight million, six hundred eighty-six thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 89 178 267 534 801 1602 30391 60782 91173 182346 273519 547038 2704799 5409598 8114397 16228794 24343191 48686382