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13142200 = 2352232857
BaseRepresentation
bin110010001000…
…100010111000
3220201200201011
4302020202320
511331022300
61145403304
7216464311
oct62104270
926650634
1013142200
117466a25
124499534
132951b66
141a61608
151248eba
hexc888b8

13142200 has 48 divisors (see below), whose sum is σ = 31895280. Its totient is φ = 5026560.

The previous prime is 13142197. The next prime is 13142231. The reversal of 13142200 is 224131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3172 + ... + 6028.

It is an arithmetic number, because the mean of its divisors is an integer number (664485).

Almost surely, 213142200 is an apocalyptic number.

13142200 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 13142200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15947640).

13142200 is an abundant number, since it is smaller than the sum of its proper divisors (18753080).

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

13142200 is a wasteful number, since it uses less digits than its factorization.

13142200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896 (or 2887 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 13142200 is about 3625.2172348702. The cubic root of 13142200 is about 235.9876944651.

Adding to 13142200 its reverse (224131), we get a palindrome (13366331).

The spelling of 13142200 in words is "thirteen million, one hundred forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 184 200 230 460 575 920 1150 2300 2857 4600 5714 11428 14285 22856 28570 57140 65711 71425 114280 131422 142850 262844 285700 328555 525688 571400 657110 1314220 1642775 2628440 3285550 6571100 13142200