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214020041 = 415220001
BaseRepresentation
bin11001100000110…
…10111111001001
3112220201100022012
430300122333021
5414242120131
633123105305
75206066064
oct1460327711
9486640265
10214020041
11aa899474
125b812235
13354558a1
14205d18db
1513bc852b
hexcc1afc9

214020041 has 4 divisors (see below), whose sum is σ = 219240084. Its totient is φ = 208800000.

The previous prime is 214019969. The next prime is 214020061. The reversal of 214020041 is 140020412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72505225 + 141514816 = 8515^2 + 11896^2 .

It is a cyclic number.

It is not a de Polignac number, because 214020041 - 218 = 213757897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214019998 and 214020025.

It is not an unprimeable number, because it can be changed into a prime (214020061) 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, 2609960 + ... + 2610041.

It is an arithmetic number, because the mean of its divisors is an integer number (54810021).

Almost surely, 2214020041 is an apocalyptic number.

It is an amenable number.

214020041 is a deficient number, since it is larger than the sum of its proper divisors (5220043).

214020041 is an equidigital number, since it uses as much as digits as its factorization.

214020041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5220042.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 214020041 is about 14629.4238095695. The cubic root of 214020041 is about 598.1610743081.

Adding to 214020041 its reverse (140020412), we get a palindrome (354040453).

The spelling of 214020041 in words is "two hundred fourteen million, twenty thousand, forty-one".

Divisors: 1 41 5220001 214020041