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234450093 = 33713031621
BaseRepresentation
bin11011111100101…
…10110010101101
3121100011022001210
431332112302231
5440004400333
635133025033
75544535653
oct1576266255
9540138053
10234450093
11110382909
1266625179
1339759987
14231ccdd3
15158b1a63
hexdf96cad

234450093 has 16 divisors (see below), whose sum is σ = 321493376. Its totient is φ = 151865280.

The previous prime is 234450089. The next prime is 234450113. The reversal of 234450093 is 390054432.

It is not a de Polignac number, because 234450093 - 22 = 234450089 is a prime.

It is a super-2 number, since 2×2344500932 = 109933692215417298, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 234450093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234450493) 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, 143823 + ... + 145443.

It is an arithmetic number, because the mean of its divisors is an integer number (20093336).

Almost surely, 2234450093 is an apocalyptic number.

It is an amenable number.

234450093 is a deficient number, since it is larger than the sum of its proper divisors (87043283).

234450093 is a wasteful number, since it uses less digits than its factorization.

234450093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 234450093 is about 15311.7632230909. The cubic root of 234450093 is about 616.6188587562.

The spelling of 234450093 in words is "two hundred thirty-four million, four hundred fifty thousand, ninety-three".

Divisors: 1 3 37 111 1303 1621 3909 4863 48211 59977 144633 179931 2112163 6336489 78150031 234450093