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234442152 = 23327465163
BaseRepresentation
bin11011111100101…
…00110110101000
3121100010220011200
431332110312220
5440004122102
635132524200
75544503550
oct1576246650
9540126150
10234442152
1111037794a
1266620660
1339756189
14231ca160
15158ae51c
hexdf94da8

234442152 has 48 divisors (see below), whose sum is σ = 725655840. Its totient is φ = 66983328.

The previous prime is 234442133. The next prime is 234442163. The reversal of 234442152 is 251244432.

234442152 is a `hidden beast` number, since 2 + 3 + 444 + 215 + 2 = 666.

It is a super-2 number, since 2×2344421522 = 109926245268782208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232078 + ... + 233085.

It is an arithmetic number, because the mean of its divisors is an integer number (15117830).

Almost surely, 2234442152 is an apocalyptic number.

It is an amenable number.

234442152 is an abundant number, since it is smaller than the sum of its proper divisors (491213688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234442152 is a wasteful number, since it uses less digits than its factorization.

234442152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465182 (or 465175 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 234442152 is about 15311.5039104590. The cubic root of 234442152 is about 616.6118968969.

Adding to 234442152 its reverse (251244432), we get a palindrome (485686584).

The spelling of 234442152 in words is "two hundred thirty-four million, four hundred forty-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 465163 930326 1395489 1860652 2790978 3256141 3721304 4186467 5581956 6512282 8372934 9768423 11163912 13024564 16745868 19536846 26049128 29305269 33491736 39073692 58610538 78147384 117221076 234442152