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30052037 is a prime number
BaseRepresentation
bin111001010100…
…0111011000101
32002112210122102
41302220323011
530143131122
62552041445
7513303161
oct162507305
962483572
1030052037
1115a665a4
12a093285
1362c2892
143dc3ca1
152989492
hex1ca8ec5

30052037 has 2 divisors, whose sum is σ = 30052038. Its totient is φ = 30052036.

The previous prime is 30052031. The next prime is 30052049. The reversal of 30052037 is 73025003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28398241 + 1653796 = 5329^2 + 1286^2 .

It is a cyclic number.

It is not a de Polignac number, because 30052037 - 24 = 30052021 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30052031) 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, 15026018 + 15026019.

It is an arithmetic number, because the mean of its divisors is an integer number (15026019).

Almost surely, 230052037 is an apocalyptic number.

It is an amenable number.

30052037 is a deficient number, since it is larger than the sum of its proper divisors (1).

30052037 is an equidigital number, since it uses as much as digits as its factorization.

30052037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 30052037 is about 5481.9738233596. The cubic root of 30052037 is about 310.9028035509.

The spelling of 30052037 in words is "thirty million, fifty-two thousand, thirty-seven".