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40203201 = 337362191
BaseRepresentation
bin1001100101011…
…1001111000001
32210122112102110
42121113033001
540243000301
63553405533
7665502333
oct231271701
983575373
1040203201
112076a295
12115698a9
13843819c
1454a7453
1537e20d6
hex26573c1

40203201 has 8 divisors (see below), whose sum is σ = 55053184. Its totient is φ = 26077680.

The previous prime is 40203197. The next prime is 40203211. The reversal of 40203201 is 10230204.

40203201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40203201 - 22 = 40203197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40203211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180985 + ... + 181206.

It is an arithmetic number, because the mean of its divisors is an integer number (6881648).

Almost surely, 240203201 is an apocalyptic number.

It is an amenable number.

40203201 is a deficient number, since it is larger than the sum of its proper divisors (14849983).

40203201 is a wasteful number, since it uses less digits than its factorization.

40203201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362231.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 40203201 is about 6340.5994196133. The cubic root of 40203201 is about 342.5733261584.

Adding to 40203201 its reverse (10230204), we get a palindrome (50433405).

It can be divided in two parts, 40203 and 201, that added together give a palindrome (40404).

The spelling of 40203201 in words is "forty million, two hundred three thousand, two hundred one".

Divisors: 1 3 37 111 362191 1086573 13401067 40203201