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234503828 = 221319332333
BaseRepresentation
bin11011111101000…
…11111010010100
3121100021000202222
431332203322110
5440013110303
635134121512
75545151426
oct1576437224
9540230688
10234503828
1111040a219
1266650298
1339778280
1423204816
15158c2938
hexdfa3e94

234503828 has 24 divisors (see below), whose sum is σ = 442367688. Its totient is φ = 108130176.

The previous prime is 234503827. The next prime is 234503851. The reversal of 234503828 is 828305432.

It can be written as a sum of positive squares in 4 ways, for example, as 10163344 + 224340484 = 3188^2 + 14978^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234503827) 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 7 ways as a sum of consecutive naturals, for example, 99350 + ... + 101682.

It is an arithmetic number, because the mean of its divisors is an integer number (18431987).

Almost surely, 2234503828 is an apocalyptic number.

It is an amenable number.

234503828 is a deficient number, since it is larger than the sum of its proper divisors (207863860).

234503828 is a wasteful number, since it uses less digits than its factorization.

234503828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283 (or 4281 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 234503828 is about 15313.5178192341. The cubic root of 234503828 is about 616.6659639956.

The spelling of 234503828 in words is "two hundred thirty-four million, five hundred three thousand, eight hundred twenty-eight".

Divisors: 1 2 4 13 26 52 1933 2333 3866 4666 7732 9332 25129 30329 50258 60658 100516 121316 4509689 9019378 18038756 58625957 117251914 234503828