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214112417 = 499429083
BaseRepresentation
bin11001100001100…
…01100010100001
3112220220001000112
430300301202201
5414303044132
633125101105
75206632311
oct1460614241
9486801015
10214112417
11aa951912
125b857795
133548894c
1420617441
1513be5ab2
hexcc318a1

214112417 has 4 divisors (see below), whose sum is σ = 214542000. Its totient is φ = 213682836.

The previous prime is 214112411. The next prime is 214112419. The reversal of 214112417 is 714211412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214112417 is a prime.

It is a super-2 number, since 2×2141124172 = 91688254227163778, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214112392 and 214112401.

It is not an unprimeable number, because it can be changed into a prime (214112411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214043 + ... + 215040.

It is an arithmetic number, because the mean of its divisors is an integer number (53635500).

Almost surely, 2214112417 is an apocalyptic number.

It is an amenable number.

214112417 is a deficient number, since it is larger than the sum of its proper divisors (429583).

214112417 is an equidigital number, since it uses as much as digits as its factorization.

214112417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429582.

The product of its digits is 448, while the sum is 23.

The square root of 214112417 is about 14632.5806678111. The cubic root of 214112417 is about 598.2471219810.

Adding to 214112417 its reverse (714211412), we get a palindrome (928323829).

The spelling of 214112417 in words is "two hundred fourteen million, one hundred twelve thousand, four hundred seventeen".

Divisors: 1 499 429083 214112417