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42083223 = 37131391109
BaseRepresentation
bin1010000010001…
…0001110010111
32221012001022220
42200202032113
541233130343
64101553423
71020462420
oct240421627
987161286
1042083223
1121833826
1212115873
138945b20
145836647
153a64183
hex2822397

42083223 has 32 divisors (see below), whose sum is σ = 69619200. Its totient is φ = 22018176.

The previous prime is 42083201. The next prime is 42083227. The reversal of 42083223 is 32238024.

It is not a de Polignac number, because 42083223 - 216 = 42017687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42083193 and 42083202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42083227) 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 31 ways as a sum of consecutive naturals, for example, 37393 + ... + 38501.

It is an arithmetic number, because the mean of its divisors is an integer number (2175600).

Almost surely, 242083223 is an apocalyptic number.

42083223 is a deficient number, since it is larger than the sum of its proper divisors (27535977).

42083223 is a wasteful number, since it uses less digits than its factorization.

42083223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 42083223 is about 6487.1583147014. The cubic root of 42083223 is about 347.8321045700.

The spelling of 42083223 in words is "forty-two million, eighty-three thousand, two hundred twenty-three".

Divisors: 1 3 7 13 21 39 91 139 273 417 973 1109 1807 2919 3327 5421 7763 12649 14417 23289 37947 43251 100919 154151 302757 462453 1079057 2003963 3237171 6011889 14027741 42083223