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3144200 = 235279199
BaseRepresentation
bin1011111111101000001000
312220202000212
423333220020
51301103300
6151220252
735503523
oct13775010
95822025
103144200
111858314
121077688
13861197
145bbbba
15421935
hex2ffa08

3144200 has 48 divisors (see below), whose sum is σ = 7440000. Its totient is φ = 1235520.

The previous prime is 3144191. The next prime is 3144217. The reversal of 3144200 is 24413.

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, 15701 + ... + 15899.

It is an arithmetic number, because the mean of its divisors is an integer number (155000).

Almost surely, 23144200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3144200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3720000).

3144200 is an abundant number, since it is smaller than the sum of its proper divisors (4295800).

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

3144200 is a wasteful number, since it uses less digits than its factorization.

3144200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3144200 is about 1773.1892172016. The cubic root of 3144200 is about 146.4996952006.

Adding to 3144200 its reverse (24413), we get a palindrome (3168613).

The spelling of 3144200 in words is "three million, one hundred forty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 79 100 158 199 200 316 395 398 632 790 796 995 1580 1592 1975 1990 3160 3950 3980 4975 7900 7960 9950 15721 15800 19900 31442 39800 62884 78605 125768 157210 314420 393025 628840 786050 1572100 3144200