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150500 = 2253743
BaseRepresentation
bin100100101111100100
321122110002
4210233210
514304000
63120432
71164530
oct445744
9248402
10150500
11a3089
1273118
135366c
143cbc0
152e8d5
hex24be4

150500 has 48 divisors (see below), whose sum is σ = 384384. Its totient is φ = 50400.

The previous prime is 150497. The next prime is 150503. The reversal of 150500 is 5051.

150500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (150497) and next prime (150503).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (150503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3479 + ... + 3521.

It is an arithmetic number, because the mean of its divisors is an integer number (8008).

2150500 is an apocalyptic number.

150500 is a gapful number since it is divisible by the number (10) 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 150500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192192).

150500 is an abundant number, since it is smaller than the sum of its proper divisors (233884).

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

150500 is a wasteful number, since it uses less digits than its factorization.

150500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 11.

The square root of 150500 is about 387.9432948254. The cubic root of 150500 is about 53.1918995713.

Adding to 150500 its reverse (5051), we get a palindrome (155551).

The spelling of 150500 in words is "one hundred fifty thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 43 50 70 86 100 125 140 172 175 215 250 301 350 430 500 602 700 860 875 1075 1204 1505 1750 2150 3010 3500 4300 5375 6020 7525 10750 15050 21500 30100 37625 75250 150500