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150206800 = 24521372741
BaseRepresentation
bin10001111001111…
…11100101010000
3101110122021222211
420330333211100
5301423104200
622523241504
73502510462
oct1074774520
9343567884
10150206800
1177873657
1242379294
1325172083
1415d40132
15d2c0aba
hex8f3f950

150206800 has 60 divisors (see below), whose sum is σ = 363638556. Its totient is φ = 59622400.

The previous prime is 150206789. The next prime is 150206801. The reversal of 150206800 is 8602051.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6110784 + 144096016 = 2472^2 + 12004^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150206801) 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, 53430 + ... + 56170.

Almost surely, 2150206800 is an apocalyptic number.

150206800 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 150206800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181819278).

150206800 is an abundant number, since it is smaller than the sum of its proper divisors (213431756).

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

150206800 is a wasteful number, since it uses less digits than its factorization.

150206800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896 (or 2885 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 150206800 is about 12255.8883806928. Note that the first 3 decimals coincide. The cubic root of 150206800 is about 531.5733477896.

Adding to 150206800 its reverse (8602051), we get a palindrome (158808851).

The spelling of 150206800 in words is "one hundred fifty million, two hundred six thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 137 200 274 400 548 685 1096 1370 2192 2740 2741 3425 5480 5482 6850 10960 10964 13700 13705 21928 27400 27410 43856 54800 54820 68525 109640 137050 219280 274100 375517 548200 751034 1096400 1502068 1877585 3004136 3755170 6008272 7510340 9387925 15020680 18775850 30041360 37551700 75103400 150206800