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202424241 = 367474747
BaseRepresentation
bin11000001000010…
…11111110110001
3112002220012212010
430010023332301
5403310033431
632030353133
75005402065
oct1404137661
9462805763
10202424241
11a4299368
125795b7a9
1332c25876
141cc53aa5
1512b87846
hexc10bfb1

202424241 has 4 divisors (see below), whose sum is σ = 269898992. Its totient is φ = 134949492.

The previous prime is 202424237. The next prime is 202424249. The reversal of 202424241 is 142424202.

202424241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 202424241 - 22 = 202424237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202424249) 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, 33737371 + ... + 33737376.

It is an arithmetic number, because the mean of its divisors is an integer number (67474748).

Almost surely, 2202424241 is an apocalyptic number.

It is an amenable number.

202424241 is a deficient number, since it is larger than the sum of its proper divisors (67474751).

202424241 is an equidigital number, since it uses as much as digits as its factorization.

202424241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67474750.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 202424241 is about 14227.5873218195. The cubic root of 202424241 is about 587.1569058169.

Adding to 202424241 its reverse (142424202), we get a palindrome (344848443).

The spelling of 202424241 in words is "two hundred two million, four hundred twenty-four thousand, two hundred forty-one".

Divisors: 1 3 67474747 202424241