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1089150 = 235253137
BaseRepresentation
bin100001001111001111110
32001100000220
410021321332
5234323100
635202210
712154236
oct4117176
92040026
101089150
11684327
12446366
132c198a
14204cc6
15167aa0
hex109e7e

1089150 has 48 divisors (see below), whose sum is σ = 2772144. Its totient is φ = 282880.

The previous prime is 1089133. The next prime is 1089161. The reversal of 1089150 is 519801.

It is a self number, because there is not a number n which added to its sum of digits gives 1089150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7882 + ... + 8018.

It is an arithmetic number, because the mean of its divisors is an integer number (57753).

21089150 is an apocalyptic number.

1089150 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 1089150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1386072).

1089150 is an abundant number, since it is smaller than the sum of its proper divisors (1682994).

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

1089150 is a wasteful number, since it uses less digits than its factorization.

1089150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 1089150 is about 1043.6234953277. The cubic root of 1089150 is about 102.8874882907.

The spelling of 1089150 in words is "one million, eighty-nine thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 53 75 106 137 150 159 265 274 318 411 530 685 795 822 1325 1370 1590 2055 2650 3425 3975 4110 6850 7261 7950 10275 14522 20550 21783 36305 43566 72610 108915 181525 217830 363050 544575 1089150