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19132093 is a prime number
BaseRepresentation
bin100100011111…
…0111010111101
31100000000022001
41020332322331
514344211333
61522022301
7321422461
oct110767275
940000261
1019132093
11a888252
1264a7991
133c6b386
1427804a1
151a2db7d
hex123eebd

19132093 has 2 divisors, whose sum is σ = 19132094. Its totient is φ = 19132092.

The previous prime is 19132073. The next prime is 19132097. The reversal of 19132093 is 39023191.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18429849 + 702244 = 4293^2 + 838^2 .

It is an emirp because it is prime and its reverse (39023191) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-19132093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19132097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9566046 + 9566047.

It is an arithmetic number, because the mean of its divisors is an integer number (9566047).

Almost surely, 219132093 is an apocalyptic number.

It is an amenable number.

19132093 is a deficient number, since it is larger than the sum of its proper divisors (1).

19132093 is an equidigital number, since it uses as much as digits as its factorization.

19132093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 19132093 is about 4374.0248055995. The cubic root of 19132093 is about 267.4571183482.

The spelling of 19132093 in words is "nineteen million, one hundred thirty-two thousand, ninety-three".