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202025041 = 792557279
BaseRepresentation
bin11000000101010…
…10100001010001
3112002010221020221
430002222201101
5403204300131
632014033041
75002120201
oct1402524121
9462127227
10202025041
11a4046449
12577a8781
1332b15c5a
141cb8c401
1512b09411
hexc0aa851

202025041 has 4 divisors (see below), whose sum is σ = 204582400. Its totient is φ = 199467684.

The previous prime is 202025039. The next prime is 202025053. The reversal of 202025041 is 140520202.

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 a cyclic number.

It is not a de Polignac number, because 202025041 - 21 = 202025039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202025011) 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, 1278561 + ... + 1278718.

It is an arithmetic number, because the mean of its divisors is an integer number (51145600).

Almost surely, 2202025041 is an apocalyptic number.

It is an amenable number.

202025041 is a deficient number, since it is larger than the sum of its proper divisors (2557359).

202025041 is an equidigital number, since it uses as much as digits as its factorization.

202025041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557358.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 202025041 is about 14213.5513155580. The cubic root of 202025041 is about 586.7706752507.

Adding to 202025041 its reverse (140520202), we get a palindrome (342545243).

The spelling of 202025041 in words is "two hundred two million, twenty-five thousand, forty-one".

Divisors: 1 79 2557279 202025041