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214424003 = 1811184663
BaseRepresentation
bin11001100011111…
…01100111000011
3112221110212102202
430301331213003
5414343032003
633135503415
75212400603
oct1461754703
9487425382
10214424003
11100044a22
125b987b6b
1335567711
1420698c03
1513c58088
hexcc7d9c3

214424003 has 4 divisors (see below), whose sum is σ = 215608848. Its totient is φ = 213239160.

The previous prime is 214423997. The next prime is 214424027. The reversal of 214424003 is 300424412.

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

It is a cyclic number.

It is not a de Polignac number, because 214424003 - 26 = 214423939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214424503) 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, 592151 + ... + 592512.

It is an arithmetic number, because the mean of its divisors is an integer number (53902212).

Almost surely, 2214424003 is an apocalyptic number.

214424003 is a deficient number, since it is larger than the sum of its proper divisors (1184845).

214424003 is a wasteful number, since it uses less digits than its factorization.

214424003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184844.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 214424003 is about 14643.2237912285. The cubic root of 214424003 is about 598.5371800130.

Adding to 214424003 its reverse (300424412), we get a palindrome (514848415).

The spelling of 214424003 in words is "two hundred fourteen million, four hundred twenty-four thousand, three".

Divisors: 1 181 1184663 214424003