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8142037 is a prime number
BaseRepresentation
bin11111000011110011010101
3120022122202221
4133003303111
54041021122
6450302341
7126130501
oct37036325
916278687
108142037
114661262
1228879b1
1318c0c97
14111d301
15aac6c7
hex7c3cd5

8142037 has 2 divisors, whose sum is σ = 8142038. Its totient is φ = 8142036.

The previous prime is 8141999. The next prime is 8142049. The reversal of 8142037 is 7302418.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8071281 + 70756 = 2841^2 + 266^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8142037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8142077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4071018 + 4071019.

It is an arithmetic number, because the mean of its divisors is an integer number (4071019).

Almost surely, 28142037 is an apocalyptic number.

It is an amenable number.

8142037 is a deficient number, since it is larger than the sum of its proper divisors (1).

8142037 is an equidigital number, since it uses as much as digits as its factorization.

8142037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 8142037 is about 2853.4254852720. The cubic root of 8142037 is about 201.1767049168.

The spelling of 8142037 in words is "eight million, one hundred forty-two thousand, thirty-seven".