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214450441 = 6112772753
BaseRepresentation
bin11001100100001…
…00000100001001
3112221112012200221
430302010010021
5414344403231
633140230041
75212540642
oct1462040411
9487465627
10214450441
11100062877
125b99b321
133557676a
14206a46c9
1513c60d11
hexcc84109

214450441 has 8 divisors (see below), whose sum is σ = 218215944. Its totient is φ = 210693120.

The previous prime is 214450433. The next prime is 214450469. The reversal of 214450441 is 144054412.

It can be written as a sum of positive squares in 4 ways, for example, as 37161216 + 177289225 = 6096^2 + 13315^2 .

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 214450441 - 23 = 214450433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214450241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76521 + ... + 79273.

It is an arithmetic number, because the mean of its divisors is an integer number (27276993).

Almost surely, 2214450441 is an apocalyptic number.

It is an amenable number.

214450441 is a deficient number, since it is larger than the sum of its proper divisors (3765503).

214450441 is a wasteful number, since it uses less digits than its factorization.

214450441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4091.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 214450441 is about 14644.1265017754. The cubic root of 214450441 is about 598.5617784339.

The spelling of 214450441 in words is "two hundred fourteen million, four hundred fifty thousand, four hundred forty-one".

Divisors: 1 61 1277 2753 77897 167933 3515581 214450441