Search a number
-
+
133019084 = 2211171631091
BaseRepresentation
bin1111110110110…
…11010111001100
3100021022001212202
413323123113030
5233023102314
621111021032
73203433512
oct773332714
9307261782
10133019084
11690a4230
123866a778
1321734a23
14139484b2
15ba280de
hex7edb5cc

133019084 has 48 divisors (see below), whose sum is σ = 270781056. Its totient is φ = 56505600.

The previous prime is 133019077. The next prime is 133019087. The reversal of 133019084 is 480910331.

It is not an unprimeable number, because it can be changed into a prime (133019087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121379 + ... + 122469.

It is an arithmetic number, because the mean of its divisors is an integer number (5641272).

Almost surely, 2133019084 is an apocalyptic number.

It is an amenable number.

133019084 is an abundant number, since it is smaller than the sum of its proper divisors (137761972).

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

133019084 is a wasteful number, since it uses less digits than its factorization.

133019084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 133019084 is about 11533.3899613253. The cubic root of 133019084 is about 510.4712854889.

The spelling of 133019084 in words is "one hundred thirty-three million, nineteen thousand, eighty-four".

Divisors: 1 2 4 11 17 22 34 44 68 163 187 326 374 652 748 1091 1793 2182 2771 3586 4364 5542 7172 11084 12001 18547 24002 30481 37094 48004 60962 74188 121924 177833 204017 355666 408034 711332 816068 1956163 3023161 3912326 6046322 7824652 12092644 33254771 66509542 133019084