Search a number
-
+
13199200 = 255272357
BaseRepresentation
bin110010010110…
…011101100000
3220211120220021
4302112131200
511334333300
61150523224
7220122430
oct62263540
926746807
1013199200
1174a5833
124506514
132971aa1
141a782c0
15125ad1a
hexc96760

13199200 has 72 divisors (see below), whose sum is σ = 36841392. Its totient is φ = 4523520.

The previous prime is 13199189. The next prime is 13199209. The reversal of 13199200 is 299131.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13199209) by changing a digit.

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, 4422 + ... + 6778.

It is an arithmetic number, because the mean of its divisors is an integer number (511686).

Almost surely, 213199200 is an apocalyptic number.

13199200 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 13199200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18420696).

13199200 is an abundant number, since it is smaller than the sum of its proper divisors (23642192).

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

13199200 is a wasteful number, since it uses less digits than its factorization.

13199200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384 (or 2371 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 13199200 is about 3633.0703268723. The cubic root of 13199200 is about 236.3283755900.

The spelling of 13199200 in words is "thirteen million, one hundred ninety-nine thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 140 160 175 200 224 280 350 400 560 700 800 1120 1400 2357 2800 4714 5600 9428 11785 16499 18856 23570 32998 37712 47140 58925 65996 75424 82495 94280 117850 131992 164990 188560 235700 263984 329980 377120 412475 471400 527968 659960 824950 942800 1319920 1649900 1885600 2639840 3299800 6599600 13199200