Search a number
-
+
133360224 = 2531389169
BaseRepresentation
bin1111111001011…
…10101001100000
3100021221101211120
413330232221200
5233120011344
621122212240
73206354214
oct774565140
9307841746
10133360224
1169307568
12387b4080
132182409a
14139d6944
15ba94219
hex7f2ea60

133360224 has 24 divisors (see below), whose sum is σ = 350070840. Its totient is φ = 44453376.

The previous prime is 133360219. The next prime is 133360261. The reversal of 133360224 is 422063331.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 133360194 and 133360203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694489 + ... + 694680.

It is an arithmetic number, because the mean of its divisors is an integer number (14586285).

Almost surely, 2133360224 is an apocalyptic number.

It is an amenable number.

133360224 is an abundant number, since it is smaller than the sum of its proper divisors (216710616).

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

133360224 is a wasteful number, since it uses less digits than its factorization.

133360224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389182 (or 1389174 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 133360224 is about 11548.1697251123. The cubic root of 133360224 is about 510.9072969063.

The spelling of 133360224 in words is "one hundred thirty-three million, three hundred sixty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1389169 2778338 4167507 5556676 8335014 11113352 16670028 22226704 33340056 44453408 66680112 133360224