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234124142 = 2728159513
BaseRepresentation
bin11011111010001…
…11001101101110
3121022112201221112
431331013031232
5434413433032
635122032022
75542010450
oct1575071556
9538481845
10234124142
1111017aa2a
12664a8612
13396744c5
14231462d0
151584a1b2
hexdf4736e

234124142 has 16 divisors (see below), whose sum is σ = 402790752. Its totient is φ = 99980160.

The previous prime is 234124139. The next prime is 234124151. The reversal of 234124142 is 241421432.

It is a super-2 number, since 2×2341241422 = 109628227734472328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25823 + ... + 33690.

It is an arithmetic number, because the mean of its divisors is an integer number (25174422).

Almost surely, 2234124142 is an apocalyptic number.

234124142 is a deficient number, since it is larger than the sum of its proper divisors (168666610).

234124142 is a wasteful number, since it uses less digits than its factorization.

234124142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59803.

The product of its digits is 1536, while the sum is 23.

The square root of 234124142 is about 15301.1157109539. The cubic root of 234124142 is about 616.3329688454.

Adding to 234124142 its reverse (241421432), we get a palindrome (475545574).

The spelling of 234124142 in words is "two hundred thirty-four million, one hundred twenty-four thousand, one hundred forty-two".

Divisors: 1 2 7 14 281 562 1967 3934 59513 119026 416591 833182 16723153 33446306 117062071 234124142