Search a number
-
+
132133444 = 22107308723
BaseRepresentation
bin1111110000000…
…11001001000100
3100012122002000021
413320003021010
5232311232234
621040024524
73163054462
oct770031104
9305562007
10132133444
11686498a3
1238302144
13214b4891
1413797832
15b9009b4
hex7e03244

132133444 has 12 divisors (see below), whose sum is σ = 233395344. Its totient is φ = 65449064.

The previous prime is 132133433. The next prime is 132133451. The reversal of 132133444 is 444331231.

It is a super-2 number, since 2×1321334442 = 34918494046602272, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 153934 + ... + 154789.

It is an arithmetic number, because the mean of its divisors is an integer number (19449612).

Almost surely, 2132133444 is an apocalyptic number.

It is an amenable number.

132133444 is a deficient number, since it is larger than the sum of its proper divisors (101261900).

132133444 is a wasteful number, since it uses less digits than its factorization.

132133444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308834 (or 308832 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 132133444 is about 11494.9312307643. The cubic root of 132133444 is about 509.3358572755.

Adding to 132133444 its reverse (444331231), we get a palindrome (576464675).

The spelling of 132133444 in words is "one hundred thirty-two million, one hundred thirty-three thousand, four hundred forty-four".

Divisors: 1 2 4 107 214 428 308723 617446 1234892 33033361 66066722 132133444