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202241423 = 475637643
BaseRepresentation
bin11000000110111…
…11010110001111
3112002112221002002
430003133112033
5403233211143
632022422515
75004011066
oct1403372617
9462487062
10202241423
11a4183a7a
1257891a3b
1332b905a7
141cc071dd
1512b4d5b8
hexc0df58f

202241423 has 8 divisors (see below), whose sum is σ = 206938368. Its totient is φ = 197560984.

The previous prime is 202241399. The next prime is 202241467. The reversal of 202241423 is 324142202.

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

It is a cyclic number.

It is not a de Polignac number, because 202241423 - 26 = 202241359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202241395 and 202241404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202241483) 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, 22640 + ... + 30282.

It is an arithmetic number, because the mean of its divisors is an integer number (25867296).

Almost surely, 2202241423 is an apocalyptic number.

202241423 is a deficient number, since it is larger than the sum of its proper divisors (4696945).

202241423 is an equidigital number, since it uses as much as digits as its factorization.

202241423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8253.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 202241423 is about 14221.1610988695. The cubic root of 202241423 is about 586.9800903950.

Adding to 202241423 its reverse (324142202), we get a palindrome (526383625).

The spelling of 202241423 in words is "two hundred two million, two hundred forty-one thousand, four hundred twenty-three".

Divisors: 1 47 563 7643 26461 359221 4303009 202241423