Search a number
-
+
133034132 = 22711431929
BaseRepresentation
bin1111110110111…
…11000010010100
3100021022211112002
413323133002110
5233024043012
621111214432
73203525420
oct773370224
9307284462
10133034132
1169104570
1238677418
132173b82a
141394db80
15ba2c7c2
hex7edf094

133034132 has 24 divisors (see below), whose sum is σ = 290256960. Its totient is φ = 51831360.

The previous prime is 133034123. The next prime is 133034137. The reversal of 133034132 is 231430331.

133034132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133034137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215657 + ... + 216272.

It is an arithmetic number, because the mean of its divisors is an integer number (12094040).

Almost surely, 2133034132 is an apocalyptic number.

It is an amenable number.

133034132 is an abundant number, since it is smaller than the sum of its proper divisors (157222828).

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

133034132 is a wasteful number, since it uses less digits than its factorization.

133034132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431951 (or 431949 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 133034132 is about 11534.0423096155. The cubic root of 133034132 is about 510.4905340609.

Adding to 133034132 its reverse (231430331), we get a palindrome (364464463).

The spelling of 133034132 in words is "one hundred thirty-three million, thirty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 431929 863858 1727716 3023503 4751219 6047006 9502438 12094012 19004876 33258533 66517066 133034132