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13189050 = 2325275379
BaseRepresentation
bin110010010011…
…111110111010
3220211001222100
4302103332322
511334022200
61150404230
7220051020
oct62237672
926731870
1013189050
117499146
124500676
13296a294
141a74710
151257d00
hexc93fba

13189050 has 144 divisors (see below), whose sum is σ = 41783040. Its totient is φ = 2920320.

The previous prime is 13189049. The next prime is 13189061. The reversal of 13189050 is 5098131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 166911 + ... + 166989.

It is an arithmetic number, because the mean of its divisors is an integer number (290160).

Almost surely, 213189050 is an apocalyptic number.

13189050 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 13189050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20891520).

13189050 is an abundant number, since it is smaller than the sum of its proper divisors (28593990).

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

13189050 is a wasteful number, since it uses less digits than its factorization.

13189050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 13189050 is about 3631.6731681141. The cubic root of 13189050 is about 236.2677823182.

The spelling of 13189050 in words is "thirteen million, one hundred eighty-nine thousand, fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 50 53 63 70 75 79 90 105 106 126 150 158 159 175 210 225 237 265 315 318 350 371 395 450 474 477 525 530 553 630 711 742 790 795 954 1050 1106 1113 1185 1325 1422 1575 1590 1659 1855 1975 2226 2370 2385 2650 2765 3150 3318 3339 3555 3710 3950 3975 4187 4770 4977 5530 5565 5925 6678 7110 7950 8295 8374 9275 9954 11130 11850 11925 12561 13825 16590 16695 17775 18550 20935 23850 24885 25122 27650 27825 29309 33390 35550 37683 41475 41870 49770 55650 58618 62805 75366 82950 83475 87927 104675 124425 125610 146545 166950 175854 188415 209350 248850 263781 293090 314025 376830 439635 527562 628050 732725 879270 942075 1318905 1465450 1884150 2198175 2637810 4396350 6594525 13189050