Search a number
-
+
233284051 = 7211133197
BaseRepresentation
bin11011110011110…
…10000111010011
3121020222001120001
431321322013103
5434210042201
635052030431
75531611300
oct1571720723
9536861501
10233284051
1110a756840
1266162417
133943c000
1422da80a7
1515731301
hexde7a1d3

233284051 has 48 divisors (see below), whose sum is σ = 322328160. Its totient is φ = 166944960.

The previous prime is 233284039. The next prime is 233284057. The reversal of 233284051 is 150482332.

It is not a de Polignac number, because 233284051 - 25 = 233284019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233284057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1184085 + ... + 1184281.

It is an arithmetic number, because the mean of its divisors is an integer number (6715170).

Almost surely, 2233284051 is an apocalyptic number.

233284051 is a deficient number, since it is larger than the sum of its proper divisors (89044109).

233284051 is a wasteful number, since it uses less digits than its factorization.

233284051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 233284051 is about 15273.6390883116. The cubic root of 233284051 is about 615.5949041125.

The spelling of 233284051 in words is "two hundred thirty-three million, two hundred eighty-four thousand, fifty-one".

Divisors: 1 7 11 13 49 77 91 143 169 197 539 637 1001 1183 1379 1859 2167 2197 2561 7007 8281 9653 13013 15169 15379 17927 24167 28171 33293 91091 106183 107653 125489 169169 197197 233051 366223 432809 1184183 1380379 1631357 2563561 3029663 4760899 17944927 21207641 33326293 233284051