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42202119 = 314067373
BaseRepresentation
bin1010000011111…
…1010000000111
32221102002102110
42200333100013
541300431434
64104312103
71021466151
oct240772007
987362373
1042202119
1121905093
1212172633
138987c8b
145867ad1
153a894e9
hex283f407

42202119 has 4 divisors (see below), whose sum is σ = 56269496. Its totient is φ = 28134744.

The previous prime is 42202001. The next prime is 42202123. The reversal of 42202119 is 91120224.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42202119 - 223 = 33813511 is a prime.

It is a super-2 number, since 2×422021192 = 3562037696180322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42202095 and 42202104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42202159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7033684 + ... + 7033689.

It is an arithmetic number, because the mean of its divisors is an integer number (14067374).

Almost surely, 242202119 is an apocalyptic number.

42202119 is a deficient number, since it is larger than the sum of its proper divisors (14067377).

42202119 is a wasteful number, since it uses less digits than its factorization.

42202119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14067376.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 42202119 is about 6496.3158020527. The cubic root of 42202119 is about 348.1593684770.

The spelling of 42202119 in words is "forty-two million, two hundred two thousand, one hundred nineteen".

Divisors: 1 3 14067373 42202119