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42352230 = 2354673023
BaseRepresentation
bin1010000110001…
…1111001100110
32221200201100010
42201203321212
541320232410
64111431050
71022662614
oct241437146
987621303
1042352230
11219a7948
1212225486
138a0b3bb
1458a66b4
153ab8c20
hex2863e66

42352230 has 32 divisors (see below), whose sum is σ = 101896704. Its totient is φ = 11266016.

The previous prime is 42352213. The next prime is 42352259. The reversal of 42352230 is 3225324.

42352230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×423522302 = 3587422771945800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42352197 and 42352206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12499 + ... + 15521.

It is an arithmetic number, because the mean of its divisors is an integer number (3184272).

Almost surely, 242352230 is an apocalyptic number.

42352230 is an abundant number, since it is smaller than the sum of its proper divisors (59544474).

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

42352230 is a wasteful number, since it uses less digits than its factorization.

42352230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 42352230 is about 6507.8590949712. The cubic root of 42352230 is about 348.5716756407.

Adding to 42352230 its reverse (3225324), we get a palindrome (45577554).

The spelling of 42352230 in words is "forty-two million, three hundred fifty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 467 934 1401 2335 2802 3023 4670 6046 7005 9069 14010 15115 18138 30230 45345 90690 1411741 2823482 4235223 7058705 8470446 14117410 21176115 42352230