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238028373 = 321117233607
BaseRepresentation
bin11100011000000…
…00011001010101
3121120220002112200
432030000121111
5441413401443
635341435113
75620131162
oct1614003125
9546802480
10238028373
111123a7270
126786ba99
133a4105bb
1423881069
1515d6bdd3
hexe300655

238028373 has 48 divisors (see below), whose sum is σ = 399499776. Its totient is φ = 134968320.

The previous prime is 238028369. The next prime is 238028377. The reversal of 238028373 is 373820832.

It is an interprime number because it is at equal distance from previous prime (238028369) and next prime (238028377).

It is not a de Polignac number, because 238028373 - 22 = 238028369 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238028377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 391836 + ... + 392442.

It is an arithmetic number, because the mean of its divisors is an integer number (8322912).

Almost surely, 2238028373 is an apocalyptic number.

It is an amenable number.

238028373 is a deficient number, since it is larger than the sum of its proper divisors (161471403).

238028373 is a wasteful number, since it uses less digits than its factorization.

238028373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 238028373 is about 15428.1681673490. The cubic root of 238028373 is about 619.7400688069.

The spelling of 238028373 in words is "two hundred thirty-eight million, twenty-eight thousand, three hundred seventy-three".

Divisors: 1 3 9 11 17 33 51 99 153 187 233 561 607 699 1683 1821 2097 2563 3961 5463 6677 7689 10319 11883 20031 23067 30957 35649 43571 60093 92871 113509 130713 141431 340527 392139 424293 1021581 1272879 1555741 2404327 4667223 7212981 14001669 21638943 26447597 79342791 238028373