Search a number
-
+
40221203 = 1134910477
BaseRepresentation
bin1001100101101…
…1101000010011
32210200110010012
42121123220103
540244034303
63554025135
7665605661
oct231335023
983613105
1040221203
1120781870
12115781ab
138443439
1454adc31
1537e75d8
hex265ba13

40221203 has 8 divisors (see below), whose sum is σ = 44007600. Its totient is φ = 36456480.

The previous prime is 40221199. The next prime is 40221221. The reversal of 40221203 is 30212204.

40221203 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 a cyclic number.

It is not a de Polignac number, because 40221203 - 22 = 40221199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40221253) 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, 1400 + ... + 9077.

It is an arithmetic number, because the mean of its divisors is an integer number (5500950).

Almost surely, 240221203 is an apocalyptic number.

40221203 is a deficient number, since it is larger than the sum of its proper divisors (3786397).

40221203 is a wasteful number, since it uses less digits than its factorization.

40221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10837.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 40221203 is about 6342.0188426084. The cubic root of 40221203 is about 342.6244504853.

Adding to 40221203 its reverse (30212204), we get a palindrome (70433407).

It can be divided in two parts, 4022 and 1203, that added together give a palindrome (5225).

The spelling of 40221203 in words is "forty million, two hundred twenty-one thousand, two hundred three".

Divisors: 1 11 349 3839 10477 115247 3656473 40221203