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42202353 = 379178069
BaseRepresentation
bin1010000011111…
…1010011110001
32221102002202010
42200333103301
541300433403
64104313133
71021466634
oct240772361
987362663
1042202353
1121905286
12121727a9
13898810b
145867c1b
153a89603
hex283f4f1

42202353 has 8 divisors (see below), whose sum is σ = 56982400. Its totient is φ = 27778608.

The previous prime is 42202351. The next prime is 42202361. The reversal of 42202353 is 35320224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42202353 - 21 = 42202351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42202351) 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, 88798 + ... + 89271.

It is an arithmetic number, because the mean of its divisors is an integer number (7122800).

Almost surely, 242202353 is an apocalyptic number.

It is an amenable number.

42202353 is a deficient number, since it is larger than the sum of its proper divisors (14780047).

42202353 is a wasteful number, since it uses less digits than its factorization.

42202353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178151.

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

The square root of 42202353 is about 6496.3338122359. Note that the first 3 decimals coincide. The cubic root of 42202353 is about 348.1600119608.

Adding to 42202353 its reverse (35320224), we get a palindrome (77522577).

The spelling of 42202353 in words is "forty-two million, two hundred two thousand, three hundred fifty-three".

Divisors: 1 3 79 237 178069 534207 14067451 42202353