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150870 = 23547107
BaseRepresentation
bin100100110101010110
321122221210
4210311112
514311440
63122250
71165566
oct446526
9248853
10150870
11a3395
1273386
1353895
143cda6
152ea80
hex24d56

150870 has 32 divisors (see below), whose sum is σ = 373248. Its totient is φ = 39008.

The previous prime is 150869. The next prime is 150881. The reversal of 150870 is 78051.

It is a happy number.

150870 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 15 ways as a sum of consecutive naturals, for example, 1357 + ... + 1463.

It is an arithmetic number, because the mean of its divisors is an integer number (11664).

2150870 is an apocalyptic number.

150870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 150870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186624).

150870 is an abundant number, since it is smaller than the sum of its proper divisors (222378).

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

150870 is a wasteful number, since it uses less digits than its factorization.

150870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 150870 is about 388.4198759075. The cubic root of 150870 is about 53.2354541592.

The spelling of 150870 in words is "one hundred fifty thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 47 94 107 141 214 235 282 321 470 535 642 705 1070 1410 1605 3210 5029 10058 15087 25145 30174 50290 75435 150870