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234035128 = 2344366037
BaseRepresentation
bin11011111001100…
…01011110111000
3121022101012211201
431330301132320
5434403111003
635120103544
75541160105
oct1574613670
9538335751
10234035128
1111011a068
1266464bb4
1339642b32
1423121aac
151582db1d
hexdf317b8

234035128 has 16 divisors (see below), whose sum is σ = 439813080. Its totient is φ = 116751648.

The previous prime is 234035083. The next prime is 234035129. The reversal of 234035128 is 821530432.

It is a super-2 number, since 2×2340351282 = 109544882275952768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234035096 and 234035105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234035129) 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 3 ways as a sum of consecutive naturals, for example, 29475 + ... + 36562.

Almost surely, 2234035128 is an apocalyptic number.

It is an amenable number.

234035128 is a deficient number, since it is larger than the sum of its proper divisors (205777952).

234035128 is a wasteful number, since it uses less digits than its factorization.

234035128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66486 (or 66482 counting only the distinct ones).

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

The square root of 234035128 is about 15298.2066922891. The cubic root of 234035128 is about 616.2548490115.

The spelling of 234035128 in words is "two hundred thirty-four million, thirty-five thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 443 886 1772 3544 66037 132074 264148 528296 29254391 58508782 117017564 234035128