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42214038 = 2312755399
BaseRepresentation
bin1010000100001…
…0001010010110
32221102200202220
42201002022112
541301322123
64104443210
71021545666
oct241021226
987380686
1042214038
1121913039
1212179506
138990529
14586c1a6
153a8cce3
hex2842296

42214038 has 16 divisors (see below), whose sum is σ = 85094400. Its totient is φ = 13960296.

The previous prime is 42214031. The next prime is 42214057. The reversal of 42214038 is 83041224.

It is a junction number, because it is equal to n+sod(n) for n = 42213999 and 42214017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42214031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26938 + ... + 28461.

It is an arithmetic number, because the mean of its divisors is an integer number (5318400).

Almost surely, 242214038 is an apocalyptic number.

42214038 is an abundant number, since it is smaller than the sum of its proper divisors (42880362).

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

42214038 is a wasteful number, since it uses less digits than its factorization.

42214038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55531.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 42214038 is about 6497.2331034064. The cubic root of 42214038 is about 348.1921418780.

The spelling of 42214038 in words is "forty-two million, two hundred fourteen thousand, thirty-eight".

Divisors: 1 2 3 6 127 254 381 762 55399 110798 166197 332394 7035673 14071346 21107019 42214038