Search a number
-
+
133049884 = 22113023861
BaseRepresentation
bin1111110111000…
…10111000011100
3100021100122010111
413323202320130
5233030044014
621111415404
73203622352
oct773427034
9307318114
10133049884
1169115390
1238684564
1321745a56
14139557d2
15ba322c4
hex7ee2e1c

133049884 has 12 divisors (see below), whose sum is σ = 254004408. Its totient is φ = 60477200.

The previous prime is 133049881. The next prime is 133049909. The reversal of 133049884 is 488940331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133049881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1511887 + ... + 1511974.

It is an arithmetic number, because the mean of its divisors is an integer number (21167034).

Almost surely, 2133049884 is an apocalyptic number.

It is an amenable number.

133049884 is a deficient number, since it is larger than the sum of its proper divisors (120954524).

133049884 is a wasteful number, since it uses less digits than its factorization.

133049884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023876 (or 3023874 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 133049884 is about 11534.7251376008. The cubic root of 133049884 is about 510.5106815961.

The spelling of 133049884 in words is "one hundred thirty-three million, forty-nine thousand, eight hundred eighty-four".

Divisors: 1 2 4 11 22 44 3023861 6047722 12095444 33262471 66524942 133049884