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19132037 is a prime number
BaseRepresentation
bin100100011111…
…0111010000101
31100000000012222
41020332322011
514344211122
61522022125
7321422351
oct110767205
940000188
1019132037
11a888201
1264a7945
133c6b342
142780461
151a2db42
hex123ee85

19132037 has 2 divisors, whose sum is σ = 19132038. Its totient is φ = 19132036.

The previous prime is 19132027. The next prime is 19132039. The reversal of 19132037 is 73023191.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16654561 + 2477476 = 4081^2 + 1574^2 .

It is an emirp because it is prime and its reverse (73023191) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-19132037 is a prime.

Together with 19132039, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 19131997 and 19132015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19132039) 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 as a sum of consecutive naturals, namely, 9566018 + 9566019.

It is an arithmetic number, because the mean of its divisors is an integer number (9566019).

Almost surely, 219132037 is an apocalyptic number.

It is an amenable number.

19132037 is a deficient number, since it is larger than the sum of its proper divisors (1).

19132037 is an equidigital number, since it uses as much as digits as its factorization.

19132037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 19132037 is about 4374.0184041680. The cubic root of 19132037 is about 267.4568573973.

The spelling of 19132037 in words is "nineteen million, one hundred thirty-two thousand, thirty-seven".