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1004014217 = 2999334783
BaseRepresentation
bin111011110110000…
…000101010001001
32120222020012120202
4323312000222021
54024011423332
6243343301545
733610660103
oct7366005211
92528205522
101004014217
11475815818
122402aa8b5
1313001436b
14974b4573
155d225a62
hex3bd80a89

1004014217 has 4 divisors (see below), whose sum is σ = 1004352000. Its totient is φ = 1003676436.

The previous prime is 1004014213. The next prime is 1004014241. The reversal of 1004014217 is 7124104001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7124104001 = 71017729143.

It is a cyclic number.

It is not a de Polignac number, because 1004014217 - 22 = 1004014213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004014211) 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, 164393 + ... + 170390.

It is an arithmetic number, because the mean of its divisors is an integer number (251088000).

Almost surely, 21004014217 is an apocalyptic number.

It is an amenable number.

1004014217 is a deficient number, since it is larger than the sum of its proper divisors (337783).

1004014217 is an equidigital number, since it uses as much as digits as its factorization.

1004014217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337782.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 1004014217 is about 31686.1833769863. The cubic root of 1004014217 is about 1001.3362858780.

Adding to 1004014217 its reverse (7124104001), we get a palindrome (8128118218).

The spelling of 1004014217 in words is "one billion, four million, fourteen thousand, two hundred seventeen".

Divisors: 1 2999 334783 1004014217