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13861200 = 2435211551
BaseRepresentation
bin110100111000…
…000101010000
3222002012222210
4310320011100
512022024300
61213032120
7225550443
oct64700520
928065883
1013861200
117908141
124785640
132b441c2
141bab65a
15133c050
hexd38150

13861200 has 60 divisors (see below), whose sum is σ = 44405888. Its totient is φ = 3696000.

The previous prime is 13861187. The next prime is 13861201. The reversal of 13861200 is 216831.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13861201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4576 + ... + 6975.

Almost surely, 213861200 is an apocalyptic number.

13861200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13861200 is an abundant number, since it is smaller than the sum of its proper divisors (30544688).

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

13861200 is a wasteful number, since it uses less digits than its factorization.

13861200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11572 (or 11561 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 13861200 is about 3723.0632549018. The cubic root of 13861200 is about 240.2150849638.

The spelling of 13861200 in words is "thirteen million, eight hundred sixty-one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 11551 23102 34653 46204 57755 69306 92408 115510 138612 173265 184816 231020 277224 288775 346530 462040 554448 577550 693060 866325 924080 1155100 1386120 1732650 2310200 2772240 3465300 4620400 6930600 13861200