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13242000 = 243532207
BaseRepresentation
bin110010100000…
…111010010000
3220220202121110
4302200322100
511342221000
61151453320
7220361262
oct62407220
926822543
1013242000
117524a02
124527240
132988405
141a89b32
151268850
hexca0e90

13242000 has 80 divisors (see below), whose sum is σ = 42711552. Its totient is φ = 3529600.

The previous prime is 13241983. The next prime is 13242001. The reversal of 13242000 is 24231.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (13242001) 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, 4897 + ... + 7103.

Almost surely, 213242000 is an apocalyptic number.

13242000 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 13242000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21355776).

13242000 is an abundant number, since it is smaller than the sum of its proper divisors (29469552).

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

13242000 is a wasteful number, since it uses less digits than its factorization.

13242000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233 (or 2217 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 13242000 is about 3638.9558942092. The cubic root of 13242000 is about 236.5835410861.

Adding to 13242000 its reverse (24231), we get a palindrome (13266231).

The spelling of 13242000 in words is "thirteen million, two hundred forty-two thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 2000 2207 3000 4414 6000 6621 8828 11035 13242 17656 22070 26484 33105 35312 44140 52968 55175 66210 88280 105936 110350 132420 165525 176560 220700 264840 275875 331050 441400 529680 551750 662100 827625 882800 1103500 1324200 1655250 2207000 2648400 3310500 4414000 6621000 13242000