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214434241 = 7219921991
BaseRepresentation
bin11001100100000…
…00000111000001
3112221111101110221
430302000013001
5414343343431
633140023041
75212442500
oct1462000701
9487441427
10214434241
1110005168a
125b991a81
133556c288
142069c837
1513c5b111
hexcc801c1

214434241 has 12 divisors (see below), whose sum is σ = 250708800. Its totient is φ = 182868840.

The previous prime is 214434239. The next prime is 214434263. The reversal of 214434241 is 142434412.

It is not a de Polignac number, because 214434241 - 21 = 214434239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214434041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1245 + ... + 20746.

It is an arithmetic number, because the mean of its divisors is an integer number (20892400).

Almost surely, 2214434241 is an apocalyptic number.

It is an amenable number.

214434241 is a deficient number, since it is larger than the sum of its proper divisors (36274559).

214434241 is a wasteful number, since it uses less digits than its factorization.

214434241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22204 (or 22197 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 214434241 is about 14643.5733685464. The cubic root of 214434241 is about 598.5467058839.

Adding to 214434241 its reverse (142434412), we get a palindrome (356868653).

The spelling of 214434241 in words is "two hundred fourteen million, four hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 7 49 199 1393 9751 21991 153937 1077559 4376209 30633463 214434241