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148284 = 22331373
BaseRepresentation
bin100100001100111100
321112102000
4210030330
514221114
63102300
71155213
oct441474
9245360
10148284
11a1454
1271990
1352656
143c07a
152de09
hex2433c

148284 has 24 divisors (see below), whose sum is σ = 384720. Its totient is φ = 49392.

The previous prime is 148279. The next prime is 148301. The reversal of 148284 is 482841.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579 + ... + 794.

It is an arithmetic number, because the mean of its divisors is an integer number (16030).

2148284 is an apocalyptic number.

It is an amenable number.

148284 is an abundant number, since it is smaller than the sum of its proper divisors (236436).

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

148284 is a wasteful number, since it uses less digits than its factorization.

148284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386 (or 1378 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 148284 is about 385.0766157533. The cubic root of 148284 is about 52.9295373106.

The spelling of 148284 in words is "one hundred forty-eight thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1373 2746 4119 5492 8238 12357 16476 24714 37071 49428 74142 148284