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19314007 is a prime number
BaseRepresentation
bin100100110101…
…1010101010111
31100100020211121
41021223111113
514421022012
61525544411
7323111026
oct111532527
940306747
1019314007
11a9a1999
126575107
13400310b
1427ca8bd
151a67a07
hex126b557

19314007 has 2 divisors, whose sum is σ = 19314008. Its totient is φ = 19314006.

The previous prime is 19313977. The next prime is 19314019. The reversal of 19314007 is 70041391.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19314007 - 211 = 19311959 is a prime.

It is equal to p1229731 and since 19314007 and 1229731 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19314067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9657003 + 9657004.

It is an arithmetic number, because the mean of its divisors is an integer number (9657004).

Almost surely, 219314007 is an apocalyptic number.

19314007 is a deficient number, since it is larger than the sum of its proper divisors (1).

19314007 is an equidigital number, since it uses as much as digits as its factorization.

19314007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 19314007 is about 4394.7704149364. The cubic root of 19314007 is about 268.3021347505.

Adding to 19314007 its reverse (70041391), we get a palindrome (89355398).

The spelling of 19314007 in words is "nineteen million, three hundred fourteen thousand, seven".