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233900093 = 7173974951
BaseRepresentation
bin11011111000100…
…00100000111101
3121022010100121102
431330100200331
5434334300333
635113142445
75540055320
oct1574204075
9538110542
10233900093
11110037669
12663baa25
13395c652b
14230c87b7
1515803ae8
hexdf1083d

233900093 has 16 divisors (see below), whose sum is σ = 283809024. Its totient is φ = 188179200.

The previous prime is 233900083. The next prime is 233900111. The reversal of 233900093 is 390009332.

It is a happy number.

233900093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 233900093 - 214 = 233883709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233900003) 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, 44768 + ... + 49718.

It is an arithmetic number, because the mean of its divisors is an integer number (17738064).

Almost surely, 2233900093 is an apocalyptic number.

It is an amenable number.

233900093 is a deficient number, since it is larger than the sum of its proper divisors (49908931).

233900093 is a wasteful number, since it uses less digits than its factorization.

233900093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5372.

The product of its (nonzero) digits is 4374, while the sum is 29.

The square root of 233900093 is about 15293.7926296913. The cubic root of 233900093 is about 616.1363027286.

The spelling of 233900093 in words is "two hundred thirty-three million, nine hundred thousand, ninety-three".

Divisors: 1 7 17 119 397 2779 4951 6749 34657 47243 84167 589169 1965547 13758829 33414299 233900093