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148863 = 31113347
BaseRepresentation
bin100100010101111111
321120012110
4210111333
514230423
63105103
71160001
oct442577
9246173
10148863
11a1930
1272193
13529b0
143c371
152e193
hex2457f

148863 has 16 divisors (see below), whose sum is σ = 233856. Its totient is φ = 83040.

The previous prime is 148861. The next prime is 148867. The reversal of 148863 is 368841.

It is a happy number.

It is not a de Polignac number, because 148863 - 21 = 148861 is a prime.

It is an Ulam number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 148863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256 + ... + 602.

It is an arithmetic number, because the mean of its divisors is an integer number (14616).

2148863 is an apocalyptic number.

148863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

148863 is a deficient number, since it is larger than the sum of its proper divisors (84993).

148863 is a wasteful number, since it uses less digits than its factorization.

148863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374.

The product of its digits is 4608, while the sum is 30.

The square root of 148863 is about 385.8276817441. The cubic root of 148863 is about 52.9983386212.

It can be divided in two parts, 1488 and 63, that added together give a palindrome (1551).

The spelling of 148863 in words is "one hundred forty-eight thousand, eight hundred sixty-three".

Divisors: 1 3 11 13 33 39 143 347 429 1041 3817 4511 11451 13533 49621 148863