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149884 = 22753101
BaseRepresentation
bin100100100101111100
321121121021
4210211330
514244014
63113524
71162660
oct444574
9247537
10149884
11a2679
12728a4
13532b7
143c8a0
152e624
hex2497c

149884 has 24 divisors (see below), whose sum is σ = 308448. Its totient is φ = 62400.

The previous prime is 149873. The next prime is 149893. The reversal of 149884 is 488941.

149884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1434 + ... + 1534.

It is an arithmetic number, because the mean of its divisors is an integer number (12852).

2149884 is an apocalyptic number.

149884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154224).

149884 is an abundant number, since it is smaller than the sum of its proper divisors (158564).

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

149884 is a wasteful number, since it uses less digits than its factorization.

149884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 163 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 149884 is about 387.1485503008. The cubic root of 149884 is about 53.1192284387.

The spelling of 149884 in words is "one hundred forty-nine thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 53 101 106 202 212 371 404 707 742 1414 1484 2828 5353 10706 21412 37471 74942 149884