Search a number
-
+
133007754 = 23112015269
BaseRepresentation
bin1111110110110…
…00100110001010
3100021021111100010
413323120212022
5233022222004
621110452350
73203355465
oct773304612
9307244303
10133007754
1169096770
12386640b6
132172c819
14139442dc
15ba24a89
hex7ed898a

133007754 has 16 divisors (see below), whose sum is σ = 290198880. Its totient is φ = 40305360.

The previous prime is 133007753. The next prime is 133007759. The reversal of 133007754 is 457700331.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133007753) 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, 1007569 + ... + 1007700.

It is an arithmetic number, because the mean of its divisors is an integer number (18137430).

Almost surely, 2133007754 is an apocalyptic number.

133007754 is an abundant number, since it is smaller than the sum of its proper divisors (157191126).

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

133007754 is a wasteful number, since it uses less digits than its factorization.

133007754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015285.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 133007754 is about 11532.8987683063. The cubic root of 133007754 is about 510.4567918195.

The spelling of 133007754 in words is "one hundred thirty-three million, seven thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 2015269 4030538 6045807 12091614 22167959 44335918 66503877 133007754