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8950201 = 13688477
BaseRepresentation
bin100010001001…
…000110111001
3121211201100221
4202021012321
54242401301
6515500041
7136034611
oct42110671
917751327
108950201
115063467
122bb7621
131b14aa0
14128da41
15bbbda1
hex8891b9

8950201 has 4 divisors (see below), whose sum is σ = 9638692. Its totient is φ = 8261712.

The previous prime is 8950199. The next prime is 8950213. The reversal of 8950201 is 1020598.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1020598 = 2510299.

It can be written as a sum of positive squares in 2 ways, for example, as 2972176 + 5978025 = 1724^2 + 2445^2 .

It is a cyclic number.

It is not a de Polignac number, because 8950201 - 21 = 8950199 is a prime.

It is a Duffinian number.

8950201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8950001) 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, 344226 + ... + 344251.

It is an arithmetic number, because the mean of its divisors is an integer number (2409673).

Almost surely, 28950201 is an apocalyptic number.

It is an amenable number.

8950201 is a deficient number, since it is larger than the sum of its proper divisors (688491).

8950201 is a wasteful number, since it uses less digits than its factorization.

8950201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688490.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 8950201 is about 2991.6886535868. The cubic root of 8950201 is about 207.6240203098.

Adding to 8950201 its reverse (1020598), we get a palindrome (9970799).

The spelling of 8950201 in words is "eight million, nine hundred fifty thousand, two hundred one".

Divisors: 1 13 688477 8950201