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214041441 = 31719220889
BaseRepresentation
bin11001100001000…
…00001101100001
3112220202102122210
430300200031201
5414243311231
633123352333
75206215345
oct1460401541
9486672583
10214041441
11aa903559
125b8226a9
1335462553
14205d9625
1513bcea46
hexcc20361

214041441 has 16 divisors (see below), whose sum is σ = 318081600. Its totient is φ = 127231488.

The previous prime is 214041437. The next prime is 214041449. The reversal of 214041441 is 144140412.

It is not a de Polignac number, because 214041441 - 22 = 214041437 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (214041449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109476 + ... + 111413.

It is an arithmetic number, because the mean of its divisors is an integer number (19880100).

Almost surely, 2214041441 is an apocalyptic number.

It is an amenable number.

214041441 is a deficient number, since it is larger than the sum of its proper divisors (104040159).

214041441 is a wasteful number, since it uses less digits than its factorization.

214041441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220928.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 214041441 is about 14630.1551939821. The cubic root of 214041441 is about 598.1810104790.

Adding to 214041441 its reverse (144140412), we get a palindrome (358181853).

The spelling of 214041441 in words is "two hundred fourteen million, forty-one thousand, four hundred forty-one".

Divisors: 1 3 17 19 51 57 323 969 220889 662667 3755113 4196891 11265339 12590673 71347147 214041441