Search a number
-
+
133914337 = 1961227509
BaseRepresentation
bin1111111101101…
…01111011100001
3100022222112221021
413332311323201
5233240224322
621142125441
73214152544
oct776657341
9308875837
10133914337
1169655907
1238a20881
132198936b
1413adc85b
15bb534c7
hex7fb5ee1

133914337 has 16 divisors (see below), whose sum is σ = 144187200. Its totient is φ = 123992640.

The previous prime is 133914311. The next prime is 133914353. The reversal of 133914337 is 733419331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133914337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133914367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262839 + ... + 263347.

It is an arithmetic number, because the mean of its divisors is an integer number (9011700).

Almost surely, 2133914337 is an apocalyptic number.

It is an amenable number.

133914337 is a deficient number, since it is larger than the sum of its proper divisors (10272863).

133914337 is a wasteful number, since it uses less digits than its factorization.

133914337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816.

The product of its digits is 20412, while the sum is 34.

The square root of 133914337 is about 11572.1362332112. The cubic root of 133914337 is about 511.6139273498.

The spelling of 133914337 in words is "one hundred thirty-three million, nine hundred fourteen thousand, three hundred thirty-seven".

Divisors: 1 19 61 227 509 1159 4313 9671 13847 31049 115543 263093 589931 2195317 7048123 133914337