Search a number
-
+
149382 = 23243193
BaseRepresentation
bin100100011110000110
321120220200
4210132012
514240012
63111330
71161342
oct443606
9246820
10149382
11a2262
1272546
1352cbc
143c622
152e3dc
hex24786

149382 has 24 divisors (see below), whose sum is σ = 332904. Its totient is φ = 48384.

The previous prime is 149381. The next prime is 149393. The reversal of 149382 is 283941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149381) 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, 678 + ... + 870.

It is an arithmetic number, because the mean of its divisors is an integer number (13871).

2149382 is an apocalyptic number.

It is a pronic number, being equal to 386×387.

149382 is an abundant number, since it is smaller than the sum of its proper divisors (183522).

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

149382 is a wasteful number, since it uses less digits than its factorization.

149382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 241 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 149382 is about 386.4996765846. The cubic root of 149382 is about 53.0598587963.

The spelling of 149382 in words is "one hundred forty-nine thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 43 86 129 193 258 386 387 579 774 1158 1737 3474 8299 16598 24897 49794 74691 149382