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19314117 = 3213191627
BaseRepresentation
bin100100110101…
…1010111000101
31100100020222200
41021223113011
514421022432
61525545113
7323111244
oct111532705
940306880
1019314117
11a9a1a89
126575199
134003194
1427ca95b
151a67a7c
hex126b5c5

19314117 has 12 divisors (see below), whose sum is σ = 27936480. Its totient is φ = 12858408.

The previous prime is 19314107. The next prime is 19314137. The reversal of 19314117 is 71141391.

It is not a de Polignac number, because 19314117 - 218 = 19051973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19314107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11058 + ... + 12684.

It is an arithmetic number, because the mean of its divisors is an integer number (2328040).

Almost surely, 219314117 is an apocalyptic number.

It is an amenable number.

19314117 is a deficient number, since it is larger than the sum of its proper divisors (8622363).

19314117 is a wasteful number, since it uses less digits than its factorization.

19314117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952 (or 2949 counting only the distinct ones).

The product of its digits is 756, while the sum is 27.

The square root of 19314117 is about 4394.7829297930. The cubic root of 19314117 is about 268.3026441075.

The spelling of 19314117 in words is "nineteen million, three hundred fourteen thousand, one hundred seventeen".

Divisors: 1 3 9 1319 1627 3957 4881 11871 14643 2146013 6438039 19314117