Search a number
-
+
13351200 = 253525563
BaseRepresentation
bin110010111011…
…100100100000
3221010022101220
4302323210200
511404214300
61154055040
7221324532
oct62734440
927108356
1013351200
117599a55
12457a480
1329c6025
141ab7852
15128ada0
hexcbb920

13351200 has 72 divisors (see below), whose sum is σ = 43465968. Its totient is φ = 3559680.

The previous prime is 13351193. The next prime is 13351213. The reversal of 13351200 is 215331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 13351200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 382 + ... + 5181.

It is an arithmetic number, because the mean of its divisors is an integer number (603694).

Almost surely, 213351200 is an apocalyptic number.

13351200 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 13351200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21732984).

13351200 is an abundant number, since it is smaller than the sum of its proper divisors (30114768).

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

13351200 is a wasteful number, since it uses less digits than its factorization.

13351200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586 (or 5573 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 13351200 is about 3653.9293917644. The cubic root of 13351200 is about 237.2320894036.

Adding to 13351200 its reverse (215331), we get a palindrome (13566531).

The spelling of 13351200 in words is "thirteen million, three hundred fifty-one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 5563 11126 16689 22252 27815 33378 44504 55630 66756 83445 89008 111260 133512 139075 166890 178016 222520 267024 278150 333780 417225 445040 534048 556300 667560 834450 890080 1112600 1335120 1668900 2225200 2670240 3337800 4450400 6675600 13351200