Search a number
-
+
133341200 = 24521719609
BaseRepresentation
bin1111111001010…
…10000000010000
3100021220102201222
413330222000100
5233113404300
621121544212
73206244566
oct774520020
9307812658
10133341200
11692a4243
12387a5068
1321818525
14139cda36
15ba8d785
hex7f2a010

133341200 has 60 divisors (see below), whose sum is σ = 339213780. Its totient is φ = 50196480.

The previous prime is 133341193. The next prime is 133341211. The reversal of 133341200 is 2143331.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 18079504 + 115261696 = 4252^2 + 10736^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 3005 + ... + 16604.

It is an arithmetic number, because the mean of its divisors is an integer number (5653563).

Almost surely, 2133341200 is an apocalyptic number.

133341200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133341200 is an abundant number, since it is smaller than the sum of its proper divisors (205872580).

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

133341200 is a wasteful number, since it uses less digits than its factorization.

133341200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19644 (or 19633 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 133341200 is about 11547.3460154271. The cubic root of 133341200 is about 510.8830018996.

Adding to 133341200 its reverse (2143331), we get a palindrome (135484531).

The spelling of 133341200 in words is "one hundred thirty-three million, three hundred forty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 34 40 50 68 80 85 100 136 170 200 272 340 400 425 680 850 1360 1700 3400 6800 19609 39218 78436 98045 156872 196090 313744 333353 392180 490225 666706 784360 980450 1333412 1568720 1666765 1960900 2666824 3333530 3921800 5333648 6667060 7843600 8333825 13334120 16667650 26668240 33335300 66670600 133341200